Gaya APA

Swanson, C, P., Reaves, C, C. (1992). Quantitative research for the behavioral science . New: Jhon Wiley & Sons.

Gaya MLA

Swanson, Carl, P.., Reaves, Celia, C. "Quantitative research for the behavioral science". New: Jhon Wiley & Sons, 1992. Text.