Behrens, L., & Rosen, L. J. (1988). Writing and reading across the curriculum (3rd ed.). HarperCollins.
Lua i Stíl Chicago (17ú heag.)Behrens, Laurence, agus Leonard J. Rosen. Writing and Reading Across the Curriculum. 3rd ed. New York: HarperCollins, 1988.
Lua MLA (9ú heag.)Behrens, Laurence, agus Leonard J. Rosen. Writing and Reading Across the Curriculum. 3rd ed. HarperCollins, 1988.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.