APA ציטוט

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

Chicago Edition Citation

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

ציטוט MLA

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