APA
Bali N. P., . (2014). A Textbook of Engineering Mathematics 9th ed. Bangalore: Laxmi Publications.
Chicago
Bali N P, . 2014. A Textbook of Engineering Mathematics 9th ed. Bangalore: Laxmi Publications.
Harvard
Bali N. P., . (2014). A Textbook of Engineering Mathematics 9th ed. Bangalore: Laxmi Publications.
MLA
Bali N P, . A Textbook of Engineering Mathematics 9th ed. Bangalore: Laxmi Publications. 2014.