APA استشهاد

VOGEL. (1989). VOGELS TEXTBOOK OF PRACICAL ORGANIC CHEMISTRY (5th edition.). ELBS.

استشهاد بنمط شيكاغو

VOGEL. VOGELS TEXTBOOK OF PRACICAL ORGANIC CHEMISTRY. 5th edition. LONDON: ELBS, 1989.

MLA استشهاد

VOGEL. VOGELS TEXTBOOK OF PRACICAL ORGANIC CHEMISTRY. 5th edition. ELBS, 1989.