Παραπομπή APA

Pollak,Robert A. (1989). The theory of the cost-of-living index. Oxford University Press.

Παραπομπή Chicago Style

Pollak,Robert A. The Theory of the Cost-of-living Index. New York: Oxford University Press, 1989.

Παραπομπή MLA

Pollak,Robert A. The Theory of the Cost-of-living Index. Oxford University Press, 1989.