Citazione Stile APA (7a Edizione)

Newman, B. M., & Newman, P. R. (2018). Development through life: A psychosocial approach (13th ed.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Newman, Barbara M., e Philip R. Newman. Development Through Life: A Psychosocial Approach. 13th ed. Australia: Cengage Learning, 2018.

Citatione MLA (9a ed.)

Newman, Barbara M., e Philip R. Newman. Development Through Life: A Psychosocial Approach. 13th ed. Cengage Learning, 2018.