एपीए उद्धरण

Kim, K. M., Kim, H. S., Choi, K. H., & Ahn, W. S. (2001). Cephalic spreading levels after volumetric caudal epidural injections in chronic low back pain. Korean Academy of Medical Sciences.

शिकागो स्टाइल उद्धरण

Kim, K. M., H. S. Kim, K. H. Choi, और W. S. Ahn. Cephalic Spreading Levels After Volumetric Caudal Epidural Injections in Chronic Low Back Pain. Korean Academy of Medical Sciences, 2001.

एमएलए उद्धरण

Kim, K. M., H. S. Kim, K. H. Choi, और W. S. Ahn. Cephalic Spreading Levels After Volumetric Caudal Epidural Injections in Chronic Low Back Pain. Korean Academy of Medical Sciences, 2001.