Cita APA (7th ed.)

Beins, B. (2014). Successful research projects: A step-by-step guide. SAGE.

Cita Chicago (17th ed.)

Beins, Bernard. Successful Research Projects: A Step-by-step Guide. Los Angeles: SAGE, 2014.

Cita MLA (9th ed.)

Beins, Bernard. Successful Research Projects: A Step-by-step Guide. SAGE, 2014.