APA-referens

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

Chicago-stil citat

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

MLA-referens

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