Cita APA

Tom burns & Sandra sinfield. (2003). Essential study skills: The complete guide to success at university. Sage publications.

Chicago Edition Citation

Tom burns i Sandra sinfield. Essential Study Skills: The Complete Guide to Success at University. New delhi: Sage publications, 2003.

Cita MLA

Tom burns i Sandra sinfield. Essential Study Skills: The Complete Guide to Success at University. Sage publications, 2003.