APA Citatie

Showell, C., & Conlon, F. L. (2009). Egg Collection and In Vitro Fertilization of the Western Clawed Frog Xenopus tropicalis.

Chicago Style citaat

Showell, Chris, en Frank L. Conlon. Egg Collection and In Vitro Fertilization of the Western Clawed Frog Xenopus Tropicalis. 2009.

MLA citatie

Showell, Chris, en Frank L. Conlon. Egg Collection and In Vitro Fertilization of the Western Clawed Frog Xenopus Tropicalis. 2009.

Let op: Deze citaties zijn niet altijd 100% accuraat.