APA ציטוט

Ewen, D. (1963). Encyclopedia of the opera (New enl. ed.). Hill and Wang.

Chicago Style (17th ed.) Citation

Ewen, David. Encyclopedia of the Opera. New enl. ed. New York: Hill and Wang, 1963.

ציטוט MLA

Ewen, David. Encyclopedia of the Opera. New enl. ed. Hill and Wang, 1963.