Cita APA

Helyar, J. (1971). Gilbert and Sullivan: Papers presented at the International Conference held at the University of Kansas in May 1970. Lawrence: University of Kansas Libraries.

Citación estilo Chicago

Helyar, James. Gilbert and Sullivan: Papers Presented At the International Conference Held At the University of Kansas in May 1970. Lawrence: University of Kansas Libraries, 1971.

Cita MLA

Helyar, James. Gilbert and Sullivan: Papers Presented At the International Conference Held At the University of Kansas in May 1970. Lawrence: University of Kansas Libraries, 1971.