APA

Sibelius J., .VALSE TRISTE. New York: AMSCO PUBLICATIONS.

Chicago

Sibelius Jean, .VALSE TRISTE. New York: AMSCO PUBLICATIONS.

Harvard

Sibelius J., .VALSE TRISTE. New York: AMSCO PUBLICATIONS.

MLA

Sibelius Jean, .New York: AMSCO PUBLICATIONS. .