APA-ийн эшлэл(7 дахь хэвлэлт)

Saleem , S. (2020). Business Environment (4th.). Pearson India Education Private Limited.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Saleem , Shaikh. Business Environment. 4th. Noida: Pearson India Education Private Limited, 2020.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Saleem , Shaikh. Business Environment. 4th. Pearson India Education Private Limited, 2020.