APA aipamena

Chopra, P. N. (1998). Micro economics. Kalyani.

Chicago Style aipamena

Chopra, P. N. Micro Economics. Ludhiana: Kalyani, 1998.

MLA aipamena

Chopra, P. N. Micro Economics. Kalyani, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.