Cita APA (7th ed.)
Gutknecht, D. R. (2007). Low back pain FAQs. BC Decker.
Cita Chicago (17th ed.)
Gutknecht, David R. Low Back Pain FAQs. Hamilton, Ontario: BC Decker, 2007.
Cita MLA (9th ed.)
Gutknecht, David R. Low Back Pain FAQs. BC Decker, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.