APA (7th ed.) Zitazioa
Korovkin, T. (1990). Politics of agricultural co-operativism: Peru, 1969-1983. University of British Columbia Press.
Chicago Style (17th ed.) Zitazioa
Korovkin, Tanya. Politics of Agricultural Co-operativism: Peru, 1969-1983. Vancouver: University of British Columbia Press, 1990.
MLA (9th ed.) Zitazioa
Korovkin, Tanya. Politics of Agricultural Co-operativism: Peru, 1969-1983. University of British Columbia Press, 1990.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.