Cita APA (7a ed.)

Allsen, P. E., & Witbeck, P. (1992). Racquetball (5th ed.). Brown.

Cita Chicago Style (17a ed.)

Allsen, Philip E., y Pete Witbeck. Racquetball. 5th ed. Dubuque, Iowa: Brown, 1992.

Cita MLA (9a ed.)

Allsen, Philip E., y Pete Witbeck. Racquetball. 5th ed. Brown, 1992.