APA ציטוט

Clark, C. (1951). The conditions of economic progress (2d ed. completely rewritten.). Macmillan.

Chicago Style (17th ed.) Citation

Clark, Colin. The Conditions of Economic Progress. 2d ed. completely rewritten. London: Macmillan, 1951.

ציטוט MLA

Clark, Colin. The Conditions of Economic Progress. 2d ed. completely rewritten. Macmillan, 1951.