APA-ийн эшлэл(7 дахь хэвлэлт)

GREWAL, B. (1971). Higher engineering mathematics (3rd ed.). Khanna Publishers.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

GREWAL, B.S. Higher Engineering Mathematics. 3rd ed. Delhi: Khanna Publishers, 1971.

MLA -ийн эшлэл (9 дэх хэвлэлт)

GREWAL, B.S. Higher Engineering Mathematics. 3rd ed. Khanna Publishers, 1971.