Cita APA

Frost, R. 1., & Frost, R. 1. (1946). Poems: With an introduction essays "The Constant symbol" by the Author. New York, New York: The Modern Library.

Citación estilo Chicago

Frost, Robert 1874-1963, y Robert 1874-1963 Frost. Poems: With an Introduction Essays "The Constant Symbol" By the Author. New York, New York: The Modern Library, 1946.

Cita MLA

Frost, Robert 1874-1963, y Robert 1874-1963 Frost. Poems: With an Introduction Essays "The Constant Symbol" By the Author. New York, New York: The Modern Library, 1946.