Dyfyniad APA

Russell, P. J., Herz, P. E., & McMillan, B. (2014). Biology: The dynamic science (3rd ed.). Brooks/Cole, Cengage Learning.

Dyfyniad Arddull Chicago

Russell, Peter J., Paul E. Herz, and Beverly McMillan. Biology: The Dynamic Science. 3rd ed. Belmont, CA: Brooks/Cole, Cengage Learning, 2014.

Dyfyniad MLA

Russell, Peter J., et al. Biology: The Dynamic Science. 3rd ed. Brooks/Cole, Cengage Learning, 2014.

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