Citazione Stile APA (7a Edizione)

Sigelman, C. K., & Rider, E. A. (2015). Life-span human development (8e.). Cengage Learning.

Citazione stile Chigago Style (17a edizione)

Sigelman, Carol K., e Elizabeth A. Rider. Life-span Human Development. 8e. Stamford, Connecticut: Cengage Learning, 2015.

Citatione MLA (9a ed.)

Sigelman, Carol K., e Elizabeth A. Rider. Life-span Human Development. 8e. Cengage Learning, 2015.