Dyfyniad APA

Elizabeth B Hurlock. (2011). Development Psychology: A life span approach (Vth.ed.). Tata Mc Crow.

Dyfyniad Arddull Chicago

Elizabeth B Hurlock. Development Psychology: A Life Span Approach. Vth.ed. New Delhi: Tata Mc Crow, 2011.

Dyfyniad MLA

Elizabeth B Hurlock. Development Psychology: A Life Span Approach. Vth.ed. Tata Mc Crow, 2011.

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