Citazione Stile APA (7a Edizione)

American University (Washington, D.C.). Foreign Area Studies, Nyrop, R. F., & Weil, T. E. (1980). Panama: A country study (3d ed.). The University : for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

American University (Washington, D.C.). Foreign Area Studies, Richard F. Nyrop, e Thomas E. Weil. Panama: A Country Study. 3d ed. Washington, D.C.: The University : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1980.

Citatione MLA (8a ed.)

American University (Washington, D.C.). Foreign Area Studies, et al. Panama: A Country Study. 3d ed. The University : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1980.