APA (7e ed.) Bronvermelding
Thornburg, H. D. (1982). Development in adolescence (2nd.ed.). Brooks/Cole.
Chicago (17e ed.) Bronvermelding
Thornburg, Hersel D. Development in Adolescence. 2nd.ed. Monterey: Brooks/Cole, 1982.
MLA (9e ed.) Bronvermelding
Thornburg, Hersel D. Development in Adolescence. 2nd.ed. Brooks/Cole, 1982.
Let op: Deze citaties zijn niet altijd 100% accuraat.