Dyfyniad APA

Webster, R. P., Sweeney, J. D., & DeMerchant, I. (2012). New Coleoptera records from New Brunswick, Canada: Geotrupidae and Scarabaeidae. Pensoft Publishers.

Dyfyniad Arddull Chicago

Webster, Reginald P., Jon D. Sweeney, and Ian DeMerchant. New Coleoptera Records From New Brunswick, Canada: Geotrupidae and Scarabaeidae. Pensoft Publishers, 2012.

Dyfyniad MLA

Webster, Reginald P., Jon D. Sweeney, and Ian DeMerchant. New Coleoptera Records From New Brunswick, Canada: Geotrupidae and Scarabaeidae. Pensoft Publishers, 2012.

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