Dyfyniad APA

Berk, L. E. (2012). Development Through The Lifespan = Development Through The Lifespan Volume 2: Dari Dewasa Awal Sampai Menjelang Ajal. Pustaka Pelajar.

Dyfyniad Arddull Chicago

Berk, Laura E. Development Through The Lifespan = Development Through The Lifespan Volume 2: Dari Dewasa Awal Sampai Menjelang Ajal. Pustaka Pelajar, 2012.

Dyfyniad MLA

Berk, Laura E. Development Through The Lifespan = Development Through The Lifespan Volume 2: Dari Dewasa Awal Sampai Menjelang Ajal. Pustaka Pelajar, 2012.

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