APA-čujuhus (7. p.)
Frymoyer, J. W., Wiesel, S. W., & An, H. S. (2004). The adult and pediatric spine (Third edition.). Lippincott Williams & Wilkins.
Chicago-čujuhus (17. p.)
Frymoyer, John W., Sam W. Wiesel, juo Howard S. An. The Adult and Pediatric Spine. Third edition. Philadelphia: Lippincott Williams & Wilkins, 2004.
MLA-čujuhus (9. p.)
Frymoyer, John W., et al. The Adult and Pediatric Spine. Third edition. Lippincott Williams & Wilkins, 2004.
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