Dyfyniad APA

FROST, R. (1964). Selected letters of Robert Frost. Holt, Rinehart and Winston.

Dyfyniad Arddull Chicago

FROST, Robert. Selected Letters of Robert Frost. New york: Holt, Rinehart and Winston, 1964.

Dyfyniad MLA

FROST, Robert. Selected Letters of Robert Frost. Holt, Rinehart and Winston, 1964.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.