Frost, R. (1963). Selected poems. Holt.
Cita Chicago (17th ed.)Frost, Robert. Selected Poems. New York: Holt, 1963.
Cita MLA (9th ed.)Frost, Robert. Selected Poems. Holt, 1963.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)