Citazione Stile APA (7a Edizione)

Penrose, A. M., & Sitko, B. M. (1993). Hearing ourselves think: Cognitive research in the college writing clasroom. Oxford University.

Citazione stile Chigago Style (17a edizione)

Penrose, Ann M., e Barbara M. Sitko. Hearing Ourselves Think: Cognitive Research in the College Writing Clasroom. Nueva York: Oxford University, 1993.

Citatione MLA (9a ed.)

Penrose, Ann M., e Barbara M. Sitko. Hearing Ourselves Think: Cognitive Research in the College Writing Clasroom. Oxford University, 1993.