APA ציטוט

Samuelson, P. A. (1947). Foundations of economic analysis. England: Harvard University.

Trích dẫn kiểu Chicago

Samuelson, Paul A. Foundations of Economic Analysis. England: Harvard University, 1947.

ציטוט MLA

Samuelson, Paul A. Foundations of Economic Analysis. England: Harvard University, 1947.