HEATHCOTE, F. (2001). OFFICIAL VOLLEYBALL RULES 2005.
Cita Chicago (17th ed.)HEATHCOTE, F.R. OFFICIAL VOLLEYBALL RULES 2005. 2001.
Cita MLA (9th ed.)HEATHCOTE, F.R. OFFICIAL VOLLEYBALL RULES 2005. 2001.
Atenció: Aquestes cites poden no estar 100% correctes.