APA-viite

Afzal Ahmed. (1991). Indo-Portuguese trade in seventeenth century: 1600-1663. Gian.

Chicago-tyylinen lähdeviittaus

Afzal Ahmed. Indo-Portuguese Trade in Seventeenth Century: 1600-1663. New Delhi: Gian, 1991.

MLA-viite

Afzal Ahmed. Indo-Portuguese Trade in Seventeenth Century: 1600-1663. Gian, 1991.