Wellesz, E. (1958). The origins of Schonberg's twelve-tone system: A lecture delivered in the Whittall Pavilion of the Library of Congress, January 10, 1957. [U.S. Govt. Print. Off.].
Chicago-Zitierstil (17. Ausg.)Wellesz, Egon. The Origins of Schonberg's Twelve-tone System: A Lecture Delivered in the Whittall Pavilion of the Library of Congress, January 10, 1957. Washington: [U.S. Govt. Print. Off.], 1958.
MLA-Zitierstil (9. Ausg.)Wellesz, Egon. The Origins of Schonberg's Twelve-tone System: A Lecture Delivered in the Whittall Pavilion of the Library of Congress, January 10, 1957. [U.S. Govt. Print. Off.], 1958.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.