Penrose, A. M., & Sitko, B. M. (1993). Hearing ourselves think: Cognitive research in the college writing clasroom. Oxford University.
Cita Chicago (17th ed.)Penrose, Ann M., i Barbara M. Sitko. Hearing Ourselves Think: Cognitive Research in the College Writing Clasroom. Nueva York: Oxford University, 1993.
Cita MLA (9th ed.)Penrose, Ann M., i Barbara M. Sitko. Hearing Ourselves Think: Cognitive Research in the College Writing Clasroom. Oxford University, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.