Dyfyniad APA

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

Dyfyniad Arddull Chicago

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

Dyfyniad MLA

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

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.