Citazione Stile APA (7a Edizione)

Bell, G. (1973). Urban environments and human behavior an: Annotated bibliography. Dowden, Hutchinson and Ross.

Citazione stile Chigago Style (17a edizione)

Bell, Gwen. Urban Environments and Human Behavior an: Annotated Bibliography. Stroudsburg, Pa.: Dowden, Hutchinson and Ross, 1973.

Citatione MLA (9a ed.)

Bell, Gwen. Urban Environments and Human Behavior an: Annotated Bibliography. Dowden, Hutchinson and Ross, 1973.