APA-referens

Jacobson, W. J., & Lauby, C. J. K. (1968). Thinking ahead in science. American book company.

Chicago-stil citat

Jacobson, Willard J., och Cecelia J Konicek Lauby. Thinking Ahead in Science. New York: American book company, 1968.

MLA-referens

Jacobson, Willard J., och Cecelia J Konicek Lauby. Thinking Ahead in Science. American book company, 1968.