Cita APA (7th ed.)

Corbetta, P. (2003). Social research: Theory,methods and techniques. SAGE.

Cita Chicago (17th ed.)

Corbetta, Piergiorgio. Social Research: Theory,methods and Techniques. London: SAGE, 2003.

Cita MLA (8th ed.)

Corbetta, Piergiorgio. Social Research: Theory,methods and Techniques. SAGE, 2003.