Cita APA (7a ed.)

Rifkin, B., & Rifkin, S. B. (1979). American labor sourcebook. McGraw-Hill.

Cita Chicago Style (17a ed.)

Rifkin, Bernard, y Susan B. Rifkin. American Labor Sourcebook. New York: McGraw-Hill, 1979.

Cita MLA (9a ed.)

Rifkin, Bernard, y Susan B. Rifkin. American Labor Sourcebook. McGraw-Hill, 1979.