Dyfyniad APA

(2002). Firefly encyclopedia of insects and spiders / edited by Christopher O'Toole.

Dyfyniad Arddull Chicago

Firefly Encyclopedia of Insects and Spiders / Edited by Christopher O'Toole. 2002.

Dyfyniad MLA

Firefly Encyclopedia of Insects and Spiders / Edited by Christopher O'Toole. 2002.

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