Brittenham, D., & Brittenham, G. (1997). Stronger abs and back. Human Kinetics Publishers Inc.
Čikaški stil citiranja (17. izdanje)Brittenham, Dean, i Greg Brittenham. Stronger Abs and Back. Champaign, Ill: Human Kinetics Publishers Inc, 1997.
MLA način citiranja (9. izdanje)Brittenham, Dean, i Greg Brittenham. Stronger Abs and Back. Human Kinetics Publishers Inc, 1997.
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