Dyfyniad APA

Mill, . P. J. (1978). Physiology of annelids. Academic press.

Dyfyniad Arddull Chicago

Mill, P J. Physiology of Annelids. London: Academic press, 1978.

Dyfyniad MLA

Mill, P J. Physiology of Annelids. Academic press, 1978.

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