APA-ийн эшлэл(7 дахь хэвлэлт)

Zikmund & Babin & Others. (2014). Business Research Methods (8 th.). Cengage Learning.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Zikmund & Babin & Others. Business Research Methods. 8 th. Andover: Cengage Learning, 2014.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Zikmund & Babin & Others. Business Research Methods. 8 th. Cengage Learning, 2014.