Lua APA (7ú heag.)

Perkins, D. (1992). Is literary history possible? Johns Hopkins Univ. Press.

Lua i Stíl Chicago (17ú heag.)

Perkins, David. Is Literary History Possible? Baltimore ; London: Johns Hopkins Univ. Press, 1992.

Lua MLA (8ú heag.)

Perkins, David. Is Literary History Possible? Johns Hopkins Univ. Press, 1992.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.