APA aipamena

Burns, T., & Sinfield, S. (2012). Essential study skills (3rd ed.). SAGE.

Chicago Style aipamena

Burns, Tom, and Sandra Sinfield. Essential Study Skills. 3rd ed. Los Angeles ; Thousand Oaks, Calif.: SAGE, 2012.

MLA aipamena

Burns, Tom, and Sandra Sinfield. Essential Study Skills. 3rd ed. SAGE, 2012.