Perloff, M. (2004). Differentials: Poetry, poetics, pedagogy. University of Alabama Press.
Čikaški stil citiranja (17. izdanje)Perloff, Marjorie. Differentials: Poetry, Poetics, Pedagogy. Tuscaloosa: University of Alabama Press, 2004.
MLA način citiranja (9. izdanje)Perloff, Marjorie. Differentials: Poetry, Poetics, Pedagogy. University of Alabama Press, 2004.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.