APA (7e ed.) Bronvermelding

Santrock, J. W. (1992). Life-span development (4th edition.). Wm. C. Brown.

Chicago (17e ed.) Bronvermelding

Santrock, John W. Life-span Development. 4th edition. Dubuque, IA: Wm. C. Brown, 1992.

MLA (9e ed.) Bronvermelding

Santrock, John W. Life-span Development. 4th edition. Wm. C. Brown, 1992.