Dobie, A. B. (1980). Comprehension and composition: An introduction to the essay. Mac Millan Publishing.
Lua i Stíl Chicago (17ú heag.)Dobie, Ann B. Comprehension and Composition: An Introduction to the Essay. Nueva York: Mac Millan Publishing, 1980.
Lua MLA (9ú heag.)Dobie, Ann B. Comprehension and Composition: An Introduction to the Essay. Mac Millan Publishing, 1980.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.