Cita APA (7th ed.)

Islam, M. N. (2016). An introduction to research methods (3rd ed. rev.). Mullick & Brothers.

Cita Chicago (17th ed.)

Islam, M. Nurul. An Introduction to Research Methods. 3rd ed. rev. Dhaka: Mullick & Brothers, 2016.

Cita MLA (9th ed.)

Islam, M. Nurul. An Introduction to Research Methods. 3rd ed. rev. Mullick & Brothers, 2016.