Cita APA (7a ed.)

González, A., & Walsh, D. D. (1977). Harsh World and Other Poems. Princeton University Press.

Cita Chicago Style (17a ed.)

González, Ángel, y Donald D. Walsh. Harsh World and Other Poems. Princeton, New Jersey: Princeton University Press, 1977.

Cita MLA (8a ed.)

González, Ángel, y Donald D. Walsh. Harsh World and Other Poems. Princeton University Press, 1977.