Ellis, D., & Toft, D. (2009). Becoming a master student (12th ed., annotated instructor's ed.). Houghton Mifflin.
Citazione stile Chigago Style (17a edizione)Ellis, Dave, e Doug Toft. Becoming a Master Student. 12th ed., annotated instructor's ed. Boston: Houghton Mifflin, 2009.
Citatione MLA (9a ed.)Ellis, Dave, e Doug Toft. Becoming a Master Student. 12th ed., annotated instructor's ed. Houghton Mifflin, 2009.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.