Cita APA (7th ed.)

Rodgers, R., & Hammerstein, O. (1995). Oklahoma. Delta Music.

Cita Chicago (17th ed.)

Rodgers, Richard, i Oscar Hammerstein. Oklahoma. Santa Monica, Calif: Delta Music, 1995.

Cita MLA (9th ed.)

Rodgers, Richard, i Oscar Hammerstein. Oklahoma. Delta Music, 1995.