APA (7th ed.) Zitazioa

Plath, S., & Hughes, T. (2008). The collected poems (1st Harper Perennial Modern Classics ed.). HarperPerennial.

Chicago Style (17th ed.) Zitazioa

Plath, Sylvia, eta Ted Hughes. The Collected Poems. 1st Harper Perennial Modern Classics ed. New York: HarperPerennial, 2008.

MLA (9th ed.) Zitazioa

Plath, Sylvia, eta Ted Hughes. The Collected Poems. 1st Harper Perennial Modern Classics ed. HarperPerennial, 2008.