Cita APA (7a ed.)

O'Hara, S. (2005). Improving your study skills: Study smart, study less. Wiley.

Cita Chicago Style (17a ed.)

O'Hara, Shelley. Improving Your Study Skills: Study Smart, Study Less. Hoboken, NJ: Wiley, 2005.

Cita MLA (8a ed.)

O'Hara, Shelley. Improving Your Study Skills: Study Smart, Study Less. Wiley, 2005.