Cita APA

Sharp, W. M., & Walter M. Sharp; Anthony A. Olinzock; Otto Santos. (1999). Keychamp. South-Western educational publishing.

Citación estilo Chicago

Sharp, Walter M., y Walter M. Sharp; Anthony A. Olinzock; Otto Santos. Keychamp. South-Western educational publishing, 1999.

Cita MLA

Sharp, Walter M., y Walter M. Sharp; Anthony A. Olinzock; Otto Santos. Keychamp. South-Western educational publishing, 1999.