APA (7e ed.) Bronvermelding

Hurlock, E. B. (1980). Development psychology: Alife-span approach (5th. ed.). Mc Graw Hill.

Chicago (17e ed.) Bronvermelding

Hurlock, Elizabeth B. Development Psychology: Alife-span Approach. 5th. ed. Mc Graw Hill, 1980.

MLA (9e ed.) Bronvermelding

Hurlock, Elizabeth B. Development Psychology: Alife-span Approach. 5th. ed. Mc Graw Hill, 1980.

Let op: Deze citaties zijn niet altijd 100% accuraat.