Gaya APA

Alt, J, E, &, C, K, A. (1983). Political economics. California Series on Social Choice & Political Economy . Berkeley: Berkeley University of California Press.

Gaya MLA

Alt, James, E., &, Chrystal,, K., Alec. "Political economics. California Series on Social Choice & Political Economy". Berkeley: Berkeley University of California Press, 1983. Buku.