Cita APA

Sardinha, G., Hart, J., & Ho, D. (2009). Sing out loud: Children's songs. United States of Americaσ: Department of State.

Citación estilo Chicago

Sardinha, Greg, John Hart, και Daniel Ho. Sing Out Loud: Children's Songs. United States of Americaσ: Department of State, 2009.

Cita MLA

Sardinha, Greg, John Hart, και Daniel Ho. Sing Out Loud: Children's Songs. United States of Americaσ: Department of State, 2009.

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