Dyfyniad APA

Cribb, P., & Whistler, A. (2011). The Orchids of Tonga, Niue, and the Cook Islands.

Dyfyniad Arddull Chicago

Cribb, Phillip, y Arthur Whistler. The Orchids of Tonga, Niue, and the Cook Islands. 2011.

Dyfyniad MLA

Cribb, Phillip, y Arthur Whistler. The Orchids of Tonga, Niue, and the Cook Islands. 2011.

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