Tohutoro APA (7th ed.)

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

Tohutoru Kātū Chicago (17th ed.)

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

Tohutoro MLA (9th ed.)

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