Dyfyniad APA

Bisset, N. G. (1994). Herbal drugs and phytopharmaceuticals. CRC Press.

Dyfyniad Arddull Chicago

Bisset, Norman Grainger. Herbal Drugs and Phytopharmaceuticals. Boca Raton, FL: CRC Press, 1994.

Dyfyniad MLA

Bisset, Norman Grainger. Herbal Drugs and Phytopharmaceuticals. CRC Press, 1994.

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