Gallahue, D. L. (1993). Developmental physical education for today's children (2nd ed.). Brown & Benchmark.
Lua i Stíl Chicago (17ú heag.)Gallahue, David L. Developmental Physical Education for Today's Children. 2nd ed. Madison: Brown & Benchmark, 1993.
Lua MLA (9ú heag.)Gallahue, David L. Developmental Physical Education for Today's Children. 2nd ed. Brown & Benchmark, 1993.
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