Dyfyniad APA

Rounds, H. D. (1968). Invertibrates. Affiliated East-West Press.

Dyfyniad Arddull Chicago

Rounds, Harry D. Invertibrates. New Delhi: Affiliated East-West Press, 1968.

Dyfyniad MLA

Rounds, Harry D. Invertibrates. Affiliated East-West Press, 1968.

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