Cita APA (7a ed.)

Estrada, R. (2000). Works for mixed choir. s.n.].

Cita Chicago Style (17a ed.)

Estrada, Robin. Works for Mixed Choir. [S.l: s.n.], 2000.

Cita MLA (9a ed.)

Estrada, Robin. Works for Mixed Choir. s.n.], 2000.