APA استشهاد

Nelson, D. L. C. (2005). Lehninger principles of biochemistry (4th Ed.). W.H. Freeman.

استشهاد بنمط شيكاغو

Nelson, David L Cox. Lehninger Principles of Biochemistry. 4th Ed. New York: W.H. Freeman, 2005.

MLA استشهاد

Nelson, David L Cox. Lehninger Principles of Biochemistry. 4th Ed. W.H. Freeman, 2005.