APA استشهاد

Frey,Perry A, & Frey , P. A.. (1986). Mechanisms of enzymatic reactions: Stereochemistry. Elsevier.

استشهاد بنمط شيكاغو

Frey,Perry A, و Perry A. Frey. Mechanisms of Enzymatic Reactions: Stereochemistry. New York: Elsevier, 1986.

MLA استشهاد

Frey,Perry A, و Perry A. Frey. Mechanisms of Enzymatic Reactions: Stereochemistry. Elsevier, 1986.