Παραπομπή APA

Samuelson, P. A. (1947). Foundations of Economic Analysis. Harward University Press.

Παραπομπή Chicago Style

Samuelson, Paul A. Foundations of Economic Analysis. Cambridge: Harward University Press, 1947.

Παραπομπή MLA

Samuelson, Paul A. Foundations of Economic Analysis. Harward University Press, 1947.