Dyfyniad APA

Krik, D., Starr, c., & Taggart, R. (1978). Biology the unity and diversity of life. Wadsworth Publishers.

Dyfyniad Arddull Chicago

Krik, D., c. Starr, and R. Taggart. Biology the Unity and Diversity of Life. Belmount: Wadsworth Publishers, 1978.

Dyfyniad MLA

Krik, D., et al. Biology the Unity and Diversity of Life. Wadsworth Publishers, 1978.

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