APA aipamena

Gopal,C Rama. (2012). Export Import Procedures: Documentation and Logistics. New Age International.

Chicago Style aipamena

Gopal,C Rama. Export Import Procedures: Documentation and Logistics. Newdelhi: New Age International, 2012.

MLA aipamena

Gopal,C Rama. Export Import Procedures: Documentation and Logistics. New Age International, 2012.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.