Gaya APA

Mckenzie, G. et al (1997). UNDERSTANDING SOCIAL RESEARCH: PERSPECTIVES ON METHODOLOGY AND PRACTICE (Ed.1). USA: Gaya Favorit Press.

Gaya MLA

Mckenzie, George. et al. "UNDERSTANDING SOCIAL RESEARCH: PERSPECTIVES ON METHODOLOGY AND PRACTICE". Ed.1 USA: Gaya Favorit Press, 1997. Text.