Philippine Amateur Volleyball Association. (1967). International volleyball rules. s.n.
Cita Chicago (17th ed.)Philippine Amateur Volleyball Association. International Volleyball Rules. [Manilan: s.n, 1967.
Cita MLA (9th ed.)Philippine Amateur Volleyball Association. International Volleyball Rules. s.n, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.