William Vincent. (1998). The commerce and navigation of the ancients in the Indian ocean (v.2: The Periplus of the Erythrean sea). Asian Educational Services.
Chicago Style aipamenaWilliam Vincent. The Commerce and Navigation of the Ancients in the Indian Ocean (v.2: The Periplus of the Erythrean Sea). New Delhi: Asian Educational Services, 1998.
MLA aipamenaWilliam Vincent. The Commerce and Navigation of the Ancients in the Indian Ocean (v.2: The Periplus of the Erythrean Sea). Asian Educational Services, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.