Citazione Stile APA (7a Edizione)

Hayes, R. C., & Halvonik, N. A. (1969). Labor law and practice in Argentina. [U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off..

Citazione stile Chigago Style (17a edizione)

Hayes, Robert C., e Norene A. Halvonik. Labor Law and Practice in Argentina. Washington: [U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969.

Citatione MLA (8a ed.)

Hayes, Robert C., e Norene A. Halvonik. Labor Law and Practice in Argentina. [U.S. Bureau of Labor Statistics; for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1969.