APA aipamena

Van Zyl, J. C. (1970). An econometric analysis of the consumption function in South Africa. s.n.].

Chicago Style aipamena

Van Zyl, Johannes Christiaan. An Econometric Analysis of the Consumption Function in South Africa. [S.l.: s.n.], 1970.

MLA aipamena

Van Zyl, Johannes Christiaan. An Econometric Analysis of the Consumption Function in South Africa. s.n.], 1970.