APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.