Young, P. (1961). Ernest Hemingway - William Faulkner - Robert Frost. Gredos.
Cita Chicago Style (17a ed.)Young, Philip. Ernest Hemingway - William Faulkner - Robert Frost. Madrid: Gredos, 1961.
Cita MLA (9a ed.)Young, Philip. Ernest Hemingway - William Faulkner - Robert Frost. Gredos, 1961.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.