International Symposium on Safety in Baseball/Softball Atlanta, Ga., American Society for Testing and Materials, Hoerner, E. F., & Cosgrove, F. A. (1997). International Symposium on Safety in Baseball/Softball. ASTM.
Citace podle Chicago (17th ed.)International Symposium on Safety in Baseball/Softball Atlanta, Ga., American Society for Testing and Materials, Earl F. Hoerner, a Francis A. Cosgrove. International Symposium on Safety in Baseball/Softball. West Conshohocken, PA: ASTM, 1997.
Citace podle MLA (8th ed.)International Symposium on Safety in Baseball/Softball Atlanta, Ga., et al. International Symposium on Safety in Baseball/Softball. ASTM, 1997.
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