APA Style
Motin, D, M, A., Chakrabarty, B. (2008).
Differential Calculus (Part 1 & 2) (4th Edition).
Dhaka:
Standard Publications.
MLA Style
Motin, Dr., Md., Abdul., Chakrabarty, Bidhuvushon.
"Differential Calculus (Part 1 & 2)".
4th Edition
Dhaka:
Standard Publications,
2008.
Text.