APA aipamena

Trochim, W. M. K. (2003). Research methods (2nd ed.). Biztantra.

Chicago Style aipamena

Trochim, William M. K. Research Methods. 2nd ed. New Delhi: Biztantra, 2003.

MLA aipamena

Trochim, William M. K. Research Methods. 2nd ed. Biztantra, 2003.