Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (8th ed.)

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