APA ציטוט

League of Nations & International Economic Conference. (1927). International economic conference, Geneva, May 1927. Natural movement of populations during the first quarter of the twentieth century. [s.n.].

Chicago Style (17th ed.) Citation

League of Nations and International Economic Conference. International Economic Conference, Geneva, May 1927. Natural Movement of Populations During the First Quarter of the Twentieth Century. Geneva: [s.n.], 1927.

ציטוט MLA

League of Nations and International Economic Conference. International Economic Conference, Geneva, May 1927. Natural Movement of Populations During the First Quarter of the Twentieth Century. [s.n.], 1927.