APA-ийн эшлэл(7 дахь хэвлэлт)

Sheel S.K. (2015). Textbook of Basic Mathematics: For Forestry, Horticulture and Agriculture Courses. Daya Publishing House.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Sheel S.K. Textbook of Basic Mathematics: For Forestry, Horticulture and Agriculture Courses. New Delhi: Daya Publishing House, 2015.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Sheel S.K. Textbook of Basic Mathematics: For Forestry, Horticulture and Agriculture Courses. Daya Publishing House, 2015.