Citazione APA

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

Stile di citazione Chicago

Jacobson, Willard J., e Cecelia J Konicek Lauby. Investigating in Science. New York: American book company, 1968.

Citazione MLA

Jacobson, Willard J., e Cecelia J Konicek Lauby. Investigating in Science. American book company, 1968.