Dyfyniad APA

Cole, S. W. (1920). Practical physiological chemistry (6th ed.). Williams & Wilkins ; Heffer.

Dyfyniad Arddull Chicago

Cole, Sydney William. Practical Physiological Chemistry. 6th ed. Baltimore : Cambridge [Eng.]: Williams & Wilkins ; Heffer, 1920.

Dyfyniad MLA

Cole, Sydney William. Practical Physiological Chemistry. 6th ed. Williams & Wilkins ; Heffer, 1920.

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