Gray, M. R. (1974). What research tells the coach about tennis / prepared by Marvin R. Gray ; sponsored by the National Association for Sport and Physical Education of AAHPER ... [et al.]. American Alliance for Health, Physical Education, and Recreation.
Chicago Edition CitationGray, Marvin R. What Research Tells the Coach About Tennis / Prepared by Marvin R. Gray ; Sponsored by the National Association for Sport and Physical Education of AAHPER ... [et Al.]. Washington: American Alliance for Health, Physical Education, and Recreation, 1974.
MLA Edition CitationGray, Marvin R. What Research Tells the Coach About Tennis / Prepared by Marvin R. Gray ; Sponsored by the National Association for Sport and Physical Education of AAHPER ... [et Al.]. American Alliance for Health, Physical Education, and Recreation, 1974.