Catalog

Cita APA (7a ed.)

Roy, R., & Gurney, J. S. (2004). The unwilling umpire. Random House.

Cita Chicago Style (17a ed.)

Roy, Ron, y John Steven Gurney. The Unwilling Umpire. New York: Random House, 2004.

Cita MLA (8a ed.)

Roy, Ron, y John Steven Gurney. The Unwilling Umpire. Random House, 2004.