O'Neill, E. (1951). The plays of Eugene O'Neill. New York: Random House.
Trích dẫn kiểu ChicagoO'Neill, Eugene. The Plays of Eugene O'Neill. New York: Random House, 1951.
MLA citiranjeO'Neill, Eugene. The Plays of Eugene O'Neill. New York: Random House, 1951.
Opozorilo: Ti citati niso vedno 100% točni.