Cita APA (7a ed.)

SINGLETON, R. A., & STRAITS, B. C. (1999). Approaches to social research.-- ed.3. Oxford University Press.

Cita Chicago Style (17a ed.)

SINGLETON, Royce A., y Bruce C. STRAITS. Approaches to Social Research.-- Ed.3. Oxford: Oxford University Press, 1999.

Cita MLA (9a ed.)

SINGLETON, Royce A., y Bruce C. STRAITS. Approaches to Social Research.-- Ed.3. Oxford University Press, 1999.