HITTLEMAN RICHARD L. (1986). YOGA FOR PHYSICAL FITNESS. JAICO PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)HITTLEMAN RICHARD L. YOGA FOR PHYSICAL FITNESS. BOMBAY: JAICO PUBLISHING HOUSE, 1986.
Lua MLA (9ú heag.)HITTLEMAN RICHARD L. YOGA FOR PHYSICAL FITNESS. JAICO PUBLISHING HOUSE, 1986.
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