Dyfyniad APA

Starr, C., Evers, C. A., & Starr, L. (2016). Biology: Today & tomorrow (5e.). Cengage Learning.

Dyfyniad Arddull Chicago

Starr, Cecie, Christine A. Evers, and Lisa Starr. Biology: Today & Tomorrow. 5e. Boston, MA: Cengage Learning, 2016.

Dyfyniad MLA

Starr, Cecie, et al. Biology: Today & Tomorrow. 5e. Cengage Learning, 2016.

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