APA-čujuhus (7. p.)
Whipple, T. J., & Eckhardt, R. B. (2011). The endurance paradox: Bone health for the endurance athlete. Left Coast Press.
Chicago-čujuhus (17. p.)
Whipple, Thomas J., juo Robert B. Eckhardt. The Endurance Paradox: Bone Health for the Endurance Athlete. Walnut Creek, Calif.: Left Coast Press, 2011.
MLA-čujuhus (9. p.)
Whipple, Thomas J., juo Robert B. Eckhardt. The Endurance Paradox: Bone Health for the Endurance Athlete. Left Coast Press, 2011.
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