APA (7th ed.) Citation

Okada Masaaki & Iwahara Yoko. (2012). Sadness of roses: Chamber opera for soprano, mezzo soprano. The Japan Federation of Composers, Inc.

Chicago Style (17th ed.) Citation

Okada Masaaki and Iwahara Yoko. Sadness of Roses: Chamber Opera for Soprano, Mezzo Soprano. [Japan]: The Japan Federation of Composers, Inc, 2012.

MLA (9th ed.) Citation

Okada Masaaki and Iwahara Yoko. Sadness of Roses: Chamber Opera for Soprano, Mezzo Soprano. The Japan Federation of Composers, Inc, 2012.