Cita APA (7a ed.)
PERC (Bozeman, Mont.). (1995). PERC policy series. Political Economy Research Center.
Cita Chicago Style (17a ed.)
PERC (Bozeman, Mont.). PERC Policy Series. Bozeman, MT: Political Economy Research Center, 1995.
Cita MLA (9a ed.)
PERC (Bozeman, Mont.). PERC Policy Series. Political Economy Research Center, 1995.
Precaución: Estas citas no son 100% exactas.