Dyfyniad APA

BRUM, G., McKANE, L., & KARP, G. (1994). Biology: Exploring Life. John Wiley & Sons.

Dyfyniad Arddull Chicago

BRUM, Gil, Larry McKANE, and Gerry KARP. Biology: Exploring Life. John Wiley & Sons, 1994.

Dyfyniad MLA

BRUM, Gil, et al. Biology: Exploring Life. John Wiley & Sons, 1994.

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