Islam, N. (2008). An Introduction to Research Methods (2nd ed.). Mullick Brothers.
Citazione stile Chigago Style (17a edizione)Islam, Nurul. An Introduction to Research Methods. 2nd ed. Dhaka: Mullick Brothers, 2008.
Citatione MLA (9a ed.)Islam, Nurul. An Introduction to Research Methods. 2nd ed. Mullick Brothers, 2008.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.