Dyfyniad APA

Apicella, C., Feinberg, D., & Marlowe, F. (2007). Voice pitch predicts reproductive success in male hunter-gatherers. The Royal Society.

Dyfyniad Arddull Chicago

Apicella, C.L, D.R Feinberg, and F.W Marlowe. Voice Pitch Predicts Reproductive Success in Male Hunter-gatherers. The Royal Society, 2007.

Dyfyniad MLA

Apicella, C.L, D.R Feinberg, and F.W Marlowe. Voice Pitch Predicts Reproductive Success in Male Hunter-gatherers. The Royal Society, 2007.

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