Cita APA (7th ed.)
(1971). Encyclopedia of world literature in the 20th century (ed.). Frederick Ungar publishing co..
Cita Chicago (17th ed.)
Encyclopedia of World Literature in the 20th Century. ed. New york: Frederick Ungar publishing co., 1971.
Cita MLA (9th ed.)
Encyclopedia of World Literature in the 20th Century. ed. Frederick Ungar publishing co., 1971.
Atenció: Aquestes cites poden no estar 100% correctes.