Islam, N. (2008). An introduction to research methods: A handbook for business and health research. Mullick & brothers.
Chicago-referens (17:e uppl.)Islam, Nurul. An Introduction to Research Methods: A Handbook for Business and Health Research. Dhaka: Mullick & brothers, 2008.
MLA-referens (8:e uppl.)Islam, Nurul. An Introduction to Research Methods: A Handbook for Business and Health Research. Mullick & brothers, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.