Citazione Stile APA (7a Edizione)

Hill, C., & Davidson, B. (1973). Subsistence U.S.A. Holt, Rinehart and Winston.

Citazione stile Chigago Style (17a edizione)

Hill, Carol, e Bruce Davidson. Subsistence U.S.A. New York, USA: Holt, Rinehart and Winston, 1973.

Citatione MLA (9a ed.)

Hill, Carol, e Bruce Davidson. Subsistence U.S.A. Holt, Rinehart and Winston, 1973.