APA-ийн эшлэл(7 дахь хэвлэлт)

Kohls, R. (2002). Marketing of agricultura; products (9th.). Prentice Hall.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Kohls, Rochard. Marketing of Agricultura; Products. 9th. New Delhi: Prentice Hall, 2002.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Kohls, Rochard. Marketing of Agricultura; Products. 9th. Prentice Hall, 2002.