Engh, D. (2005). Archery fundamentals. Human Kinetics.
Lua i Stíl Chicago (17ú heag.)Engh, Douglas. Archery Fundamentals. Champaign, Ill: Human Kinetics, 2005.
Lua MLA (9ú heag.)Engh, Douglas. Archery Fundamentals. Human Kinetics, 2005.
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