APA-ийн эшлэл(7 дахь хэвлэлт)

Sekaran, U. (2006). Research Methods for Business (8th ed.). Prentice-Hall of India Pvt. Ltd.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sekaran, Uma. Research Methods for Business. 8th ed. New Delhi: Prentice-Hall of India Pvt. Ltd, 2006.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sekaran, Uma. Research Methods for Business. 8th ed. Prentice-Hall of India Pvt. Ltd, 2006.