APA
Wolff S., . (2006). Ethnic conflict : a global perspective. Oxford: Oxford University Press.
Chicago
Wolff Stefan, . 2006. Ethnic conflict : a global perspective. Oxford: Oxford University Press.
Harvard
Wolff S., . (2006). Ethnic conflict : a global perspective. Oxford: Oxford University Press.
MLA
Wolff Stefan, . Ethnic conflict : a global perspective. Oxford: Oxford University Press. 2006.