APA
International Symposium on Packaging, Warning & Institute of packaging Professionals. (1993). International symposium on packaging, economic development, and the environment held at Chicago, 9th November 1992. Virginia: Institute of Packaging Professionals.
Chicago
International Symposium on Packaging, Warning and Institute of packaging Professionals. 1993. International symposium on packaging, economic development, and the environment held at Chicago, 9th November 1992. Virginia: Institute of Packaging Professionals.
Harvard
International Symposium on Packaging, Warning and Institute of packaging Professionals. (1993). International symposium on packaging, economic development, and the environment held at Chicago, 9th November 1992. Virginia: Institute of Packaging Professionals.
MLA
International Symposium on Packaging, Warning and Institute of packaging Professionals. International symposium on packaging, economic development, and the environment held at Chicago, 9th November 1992. Virginia: Institute of Packaging Professionals. 1993.