Citazione APA

Becker, A. S., Hansen, B., & Kerr, M. H. (1975). The economics and politics of the middle east. Elsevier.

Stile di citazione Chicago

Becker, Abraham S., Bent Hansen, e Malcolm H. Kerr. The Economics and Politics of the Middle East. New York: Elsevier, 1975.

Citazione MLA

Becker, Abraham S., et al. The Economics and Politics of the Middle East. Elsevier, 1975.