Cita APA (7th ed.)

Azevedo, R. E. (1978). Labor economics: A guide to information sources. Gale Research Company.

Cita Chicago (17th ed.)

Azevedo, Ross E. Labor Economics: A Guide to Information Sources. Detroit, Mich.: Gale Research Company, 1978.

Cita MLA (9th ed.)

Azevedo, Ross E. Labor Economics: A Guide to Information Sources. Gale Research Company, 1978.