Gaya APA

Bettelheim, F, A., Landesberg, J, M. (2001). Laboratory Experiments for General, Organic and Biochemistry 4th Ed. (4th Ed.). : Harcourt College Publishers.

Gaya MLA

Bettelheim, Frederick, A.., Landesberg, Joseph, M.. "Laboratory Experiments for General, Organic and Biochemistry 4th Ed.". 4th Ed. : Harcourt College Publishers, 2001. Text.