APA

Hallingbèack, Hodgetts, IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet & International Union for conservation of nature and natural resources. (2000). Mosses, liverworts, and hornworts. Gland: IUCN in collaboration with the Swedish Threatened Species Unit.

Chicago

Hallingbèack, Hodgetts, IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet and International Union for conservation of nature and natural resources. 2000. Mosses, liverworts, and hornworts. Gland: IUCN in collaboration with the Swedish Threatened Species Unit.

Harvard

Hallingbèack, Hodgetts, IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet and International Union for conservation of nature and natural resources. (2000). Mosses, liverworts, and hornworts. Gland: IUCN in collaboration with the Swedish Threatened Species Unit.

MLA

Hallingbèack, Hodgetts, IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet and International Union for conservation of nature and natural resources. Mosses, liverworts, and hornworts. Gland: IUCN in collaboration with the Swedish Threatened Species Unit. 2000.