APA-viite

Abdul Khader & Kumar, N. (1997). Introduction to spices, plantation crops medicinal and aromaqtic plants. Oxford and IBH publishing.

Chicago-tyylinen lähdeviittaus

Abdul Khader ja N. Kumar. Introduction to Spices, Plantation Crops Medicinal and Aromaqtic Plants. New Delhi: Oxford and IBH publishing, 1997.

MLA-viite

Abdul Khader ja N. Kumar. Introduction to Spices, Plantation Crops Medicinal and Aromaqtic Plants. Oxford and IBH publishing, 1997.