Cita APA (7a ed.)

Silver Burdett Ginn, Jane Beethoven, & Rosanne Emery. (1991). Performing in Groups. Silver Burdett Ginn.

Cita Chicago Style (17a ed.)

Silver Burdett Ginn, Jane Beethoven, y Rosanne Emery. Performing in Groups. [Columbus, OH]: Silver Burdett Ginn, 1991.

Cita MLA (9a ed.)

Silver Burdett Ginn, et al. Performing in Groups. Silver Burdett Ginn, 1991.