Citazione Stile APA (7a Edizione)

Tonjes, M. J. (1981). Teaching, reading, thinking study skills: In content classrooms (3rd.). WCB.

Citazione stile Chigago Style (17a edizione)

Tonjes, Marian J. Teaching, Reading, Thinking Study Skills: In Content Classrooms. 3rd. Dubuque: WCB, 1981.

Citatione MLA (9a ed.)

Tonjes, Marian J. Teaching, Reading, Thinking Study Skills: In Content Classrooms. 3rd. WCB, 1981.