APA (7e ed.) Bronvermelding

Newman, B. M., & Newman, P. R. (1975). Development through life: A psychosocial approach. Dorsey Press.

Chicago (17e ed.) Bronvermelding

Newman, Barbara M., en Philip R. Newman. Development Through Life: A Psychosocial Approach. Homewood, Ill.: Dorsey Press, 1975.

MLA (8e ed.) Bronvermelding

Newman, Barbara M., en Philip R. Newman. Development Through Life: A Psychosocial Approach. Dorsey Press, 1975.