Dyfyniad APA

Horton, R., & Simmons, S. (2006). Women who changed the world. Quercus.

Dyfyniad Arddull Chicago

Horton, Rosalid, and Sally Simmons. Women Who Changed the World. London: Quercus, 2006.

Dyfyniad MLA

Horton, Rosalid, and Sally Simmons. Women Who Changed the World. Quercus, 2006.

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