APA (7th ed.) Zitazioa

Shapiro, K. J. (1978). Collected poems 1940-1978. Random House.

Chicago Style (17th ed.) Zitazioa

Shapiro, Karl Jay. Collected Poems 1940-1978. Nueva York: Random House, 1978.

MLA (9th ed.) Zitazioa

Shapiro, Karl Jay. Collected Poems 1940-1978. Random House, 1978.