Cita APA (7th ed.)

Burns, T., & Sinfield, S. (2003). Essential study skills: The complete guide to success at university. SAGE Publications.

Cita Chicago (17th ed.)

Burns, Tom, i Sandra Sinfield. Essential Study Skills: The Complete Guide to Success at University. London ; Thousand Oaks, Calif.: SAGE Publications, 2003.

Cita MLA (8th ed.)

Burns, Tom, i Sandra Sinfield. Essential Study Skills: The Complete Guide to Success at University. SAGE Publications, 2003.