APA

Clarkin, Brennan & Air and Energy Engineering Research Laboratory. (1991). Radon-resistant construction techniques for new residential construc tion. Triangle Park, North Carolina: Air and Energy Engineering Resear ch Laboratory, U.S. Environmental Protection Agency.

Chicago

Clarkin, Brennan and Air and Energy Engineering Research Laboratory. 1991. Radon-resistant construction techniques for new residential construc tion. Triangle Park, North Carolina: Air and Energy Engineering Resear ch Laboratory, U.S. Environmental Protection Agency.

Harvard

Clarkin, Brennan and Air and Energy Engineering Research Laboratory. (1991). Radon-resistant construction techniques for new residential construc tion. Triangle Park, North Carolina: Air and Energy Engineering Resear ch Laboratory, U.S. Environmental Protection Agency.

MLA

Clarkin, Brennan and Air and Energy Engineering Research Laboratory. Radon-resistant construction techniques for new residential construc tion. Triangle Park, North Carolina: Air and Energy Engineering Resear ch Laboratory, U.S. Environmental Protection Agency. 1991.