Cita APA (7th ed.)

Ridley, D. (2008). The literature review: A step-by-step guide for students. Sage.

Cita Chicago (17th ed.)

Ridley, Diana. The Literature Review: A Step-by-step Guide for Students. Los Angeles: Sage, 2008.

Cita MLA (9th ed.)

Ridley, Diana. The Literature Review: A Step-by-step Guide for Students. Sage, 2008.