Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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