APA-ийн эшлэл(7 дахь хэвлэлт)

Worthington, I., & Britton, C. T. (2018). The Business Environment A Global Perspective (8th.). Pearson Education Limited, Harlow.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Worthington, Ian, ба Chris Thompson Britton. The Business Environment A Global Perspective. 8th. United Kingdom: Pearson Education Limited, Harlow, 2018.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Worthington, Ian, ба Chris Thompson Britton. The Business Environment A Global Perspective. 8th. Pearson Education Limited, Harlow, 2018.