Cita APA (7a ed.)

Griffith, D. C. (2006). American Guestworkers: Jamaicans and Mexicans in the U.S. Labor Market. Pennsylvania State University Press.

Cita Chicago Style (17a ed.)

Griffith, David Craig. American Guestworkers: Jamaicans and Mexicans in the U.S. Labor Market. University Park, Pa.: Pennsylvania State University Press, 2006.

Cita MLA (8a ed.)

Griffith, David Craig. American Guestworkers: Jamaicans and Mexicans in the U.S. Labor Market. Pennsylvania State University Press, 2006.