Dyfyniad APA

Poucher, W. (1974). Perfumes, Cosemetic and Soaps (8th ed.). B.I.

Dyfyniad Arddull Chicago

Poucher, W.A. Perfumes, Cosemetic and Soaps. 8th ed. New Delhi: B.I, 1974.

Dyfyniad MLA

Poucher, W.A. Perfumes, Cosemetic and Soaps. 8th ed. B.I, 1974.

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