Perry, R. J. (2001). _ From time immemorial: Indigenous peoples and state systems (2nd pbk. printing.). University of Texas Press.
Cita Chicago Style (17a ed.)Perry, Richard John. _ From Time Immemorial: Indigenous Peoples and State Systems. 2nd pbk. printing. Austin: University of Texas Press, 2001.
Cita MLA (9a ed.)Perry, Richard John. _ From Time Immemorial: Indigenous Peoples and State Systems. 2nd pbk. printing. University of Texas Press, 2001.
Precaución: Estas citas no son 100% exactas.