APA aipamena

Ghosh,B N, & Ghosh,Rama. (1991). David Ricardo. Deep & Deep.

Chicago Style aipamena

Ghosh,B N, and Ghosh,Rama. David Ricardo. New Delhi: Deep & Deep, 1991.

MLA aipamena

Ghosh,B N, and Ghosh,Rama. David Ricardo. Deep & Deep, 1991.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.