APA استشهاد

Tullock, G. (1970). Private wants, public means. Basic Books Inc..

استشهاد بنمط شيكاغو

Tullock, Gordon. Private Wants, Public Means. London: Basic Books Inc., 1970.

MLA استشهاد

Tullock, Gordon. Private Wants, Public Means. Basic Books Inc., 1970.