Dyfyniad APA

Davis W A, S., & Samuel S. (1913). Allens commercial organic analysis vol 7 (4.). J & A Churchill.

Dyfyniad Arddull Chicago

Davis W A, Sadtler, and Samuel S. Allens Commercial Organic Analysis Vol 7. 4. LOndon: J & A Churchill, 1913.

Dyfyniad MLA

Davis W A, Sadtler, and Samuel S. Allens Commercial Organic Analysis Vol 7. 4. J & A Churchill, 1913.

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