Gaya APA

Whitaker, R, D, A. (1981). Concepts of General, Organic and Biological Chemistry . New York. USA: Houghton Mifflin Company.

Gaya MLA

Whitaker, Robert, D,{et., All}. "Concepts of General, Organic and Biological Chemistry". New York. USA: Houghton Mifflin Company, 1981. Text.