MURRAY, A., & LEAR, J. (1981). Power training for sport. Arco Pub.
Lua i Stíl Chicago (17ú heag.)MURRAY, Al, agus John LEAR. Power Training for Sport. New York: Arco Pub, 1981.
Lua MLA (9ú heag.)MURRAY, Al, agus John LEAR. Power Training for Sport. Arco Pub, 1981.
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