APA aipamena

Ram, P. (1980). Export correspondence: Sample letters. Anupam.

Chicago Style aipamena

Ram, Prasad. Export Correspondence: Sample Letters. Delhi: Anupam, 1980.

MLA aipamena

Ram, Prasad. Export Correspondence: Sample Letters. Anupam, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.