Griffith, D., & Kissam, E. (1995). Working poor: Farmworkers in the United States. Philadelphia: Temple University Press.
Lua i Stíl Chicago (17ú heag.)Griffith, David, agus Ed Kissam. Working Poor: Farmworkers in the United States. Philadelphia: Temple University Press, 1995.
Lua MLA (8ú heag.)Griffith, David, agus Ed Kissam. Working Poor: Farmworkers in the United States. Philadelphia: Temple University Press, 1995.
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