APA aipamena

Samuelson, P. (1963). Foundations of eco. analysis. Harvard Univ. Press.

Chicago Style aipamena

Samuelson, P. Foundations of Eco. Analysis. Cambridge: Harvard Univ. Press, 1963.

MLA aipamena

Samuelson, P. Foundations of Eco. Analysis. Harvard Univ. Press, 1963.