Lua APA (7ú heag.)
Perrine, L. (1987). Sound and sense: An introduction to poetry (7th.ed.). HBJ.
Lua i Stíl Chicago (17ú heag.)
Perrine, Laurence. Sound and Sense: An Introduction to Poetry. 7th.ed. San Diego: HBJ, 1987.
Lua MLA (9ú heag.)
Perrine, Laurence. Sound and Sense: An Introduction to Poetry. 7th.ed. HBJ, 1987.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.