Dyfyniad APA

Irving, W., & Pochmann, H. A. (1934). Washington Irving. New York: American Book company.

Dyfyniad Arddull Chicago

Irving, Washington., và Henry A. Pochmann. Washington Irving. New York: American Book company, 1934.

Dyfyniad MLA

Irving, Washington., và Henry A. Pochmann. Washington Irving. New York: American Book company, 1934.

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