Gaya APA

Newman, I., Benz, C, R. (1998). Qualitative-Quantitative Research Methodology : Exploring the Interactive Continuum -- . Southern Illinois: Southern Illinois University Press.

Gaya MLA

Newman, Isadore., Benz, Carolyn, R.. "Qualitative-Quantitative Research Methodology : Exploring the Interactive Continuum --". Southern Illinois: Southern Illinois University Press, 1998. Text.