APA-ийн эшлэл(7 дахь хэвлэлт)

Ober, S. (2007). Fundamentals of Contemporary Business Communication (2nd.). Houghton Mifflin Company.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Ober, Scot. Fundamentals of Contemporary Business Communication. 2nd. Boston: Houghton Mifflin Company, 2007.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Ober, Scot. Fundamentals of Contemporary Business Communication. 2nd. Houghton Mifflin Company, 2007.