Dyfyniad APA

Saundra K Ciccarelli & Glenn E Meyer. (2008). Psychology. Pearson Education.

Dyfyniad Arddull Chicago

Saundra K Ciccarelli and Glenn E Meyer. Psychology. India: Pearson Education, 2008.

Dyfyniad MLA

Saundra K Ciccarelli and Glenn E Meyer. Psychology. Pearson Education, 2008.

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