APA aipamena

Ulmer, M. J. (1968). The economic theory of cost of living index numbers. AMS Press.

Chicago Style aipamena

Ulmer, Melville Jack. The Economic Theory of Cost of Living Index Numbers. New York: AMS Press, 1968.

MLA aipamena

Ulmer, Melville Jack. The Economic Theory of Cost of Living Index Numbers. AMS Press, 1968.