Citazione Stile APA (7a Edizione)

Smith, R. (2013). Human behavior and the social environment: Social systems theory (7th ed.). Pearson/Allyn and Bacon.

Citazione stile Chigago Style (17a edizione)

Smith, Rebecca. Human Behavior and the Social Environment: Social Systems Theory. 7th ed. Boston: Pearson/Allyn and Bacon, 2013.

Citatione MLA (9a ed.)

Smith, Rebecca. Human Behavior and the Social Environment: Social Systems Theory. 7th ed. Pearson/Allyn and Bacon, 2013.