BOSEN,K.O. (1977). POLE VAULTING. VIKAS PUB. HOUSE.
Cita Chicago (17th ed.)BOSEN,K.O. POLE VAULTING. VIKAS PUB. HOUSE, 1977.
Cita MLA (9th ed.)BOSEN,K.O. POLE VAULTING. VIKAS PUB. HOUSE, 1977.
Atenció: Aquestes cites poden no estar 100% correctes.