APA aipamena

Samuelson, P. A. (1999). Economics /6e (6th ed.). New Delhi.

Chicago Style aipamena

Samuelson, Paul A. Economics /6e. 6th ed. TMH: New Delhi, 1999.

MLA aipamena

Samuelson, Paul A. Economics /6e. 6th ed. New Delhi, 1999.