APA (7e ed.) Bronvermelding

NEWMAN, B. M., & NEWMAN, P. R. (1978). Development through life: A psychosocial approach. The Dorsey Press.

Chicago (17e ed.) Bronvermelding

NEWMAN, Barbara M., en Philip R. NEWMAN. Development Through Life: A Psychosocial Approach. Homewood: The Dorsey Press, 1978.

MLA (9e ed.) Bronvermelding

NEWMAN, Barbara M., en Philip R. NEWMAN. Development Through Life: A Psychosocial Approach. The Dorsey Press, 1978.