APA ציטוט

Beetz, B., Carpenter, S., & Fraden, J. (1967). Investigations for the biology laboratory. California: The National Press.

Trích dẫn kiểu Chicago

Beetz, Brigitta., Samuel Carpenter, và Jules Fraden. Investigations for the Biology Laboratory. California: The National Press, 1967.

ציטוט MLA

Beetz, Brigitta., Samuel Carpenter, và Jules Fraden. Investigations for the Biology Laboratory. California: The National Press, 1967.