Dyfyniad APA

Rugh, R. The frog: Its reproduction and development.

Dyfyniad Arddull Chicago

Rugh, Roberts. The Frog: Its Reproduction and Development.

Dyfyniad MLA

Rugh, Roberts. The Frog: Its Reproduction and Development.

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