APA (7e ed.) Bronvermelding

International Society for Study of the Lumbar Spine & Herkowitz, H. N. (2004). The lumbar spine (Third edition.). Lippincott Williams & Wilkins.

Chicago (17e ed.) Bronvermelding

International Society for Study of the Lumbar Spine en Harry N. Herkowitz. The Lumbar Spine. Third edition. Philadelphia: Lippincott Williams & Wilkins, 2004.

MLA (9e ed.) Bronvermelding

International Society for Study of the Lumbar Spine en Harry N. Herkowitz. The Lumbar Spine. Third edition. Lippincott Williams & Wilkins, 2004.