Παραπομπή APA

Schwartz, B. M., Wilson, J. H., & Goff, D. M. (2015). An easyguide to research design & SPSS. Sage Publications India Pvt. Ltd..

Παραπομπή Chicago Style

Schwartz, Beth M., Janie H. Wilson, και Dennis M. Goff. An Easyguide to Research Design & SPSS. New Delhi: Sage Publications India Pvt. Ltd., 2015.

Παραπομπή MLA

Schwartz, Beth M., et al. An Easyguide to Research Design & SPSS. Sage Publications India Pvt. Ltd., 2015.