Citazione Stile APA (7a Edizione)

Barzel, Y., & Hall, C. D. (1977). The political economy of the oil import quota. Hoover Institution Press, Stanford University.

Citazione stile Chigago Style (17a edizione)

Barzel, Yoram, e Christopher D. Hall. The Political Economy of the Oil Import Quota. Stanford, Calif: Hoover Institution Press, Stanford University, 1977.

Citatione MLA (9a ed.)

Barzel, Yoram, e Christopher D. Hall. The Political Economy of the Oil Import Quota. Hoover Institution Press, Stanford University, 1977.