Cita APA

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

Chicago Edition Citation

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

Cita MLA

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