(2015). Business research methods. Andover: Cengage Learning EMEA.
Čikaški stil citiranjaBusiness Research Methods. Andover: Cengage Learning EMEA, 2015.
MLA način citiranjaBusiness Research Methods. Andover: Cengage Learning EMEA, 2015.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.