Παραπομπή APA

Sullivan, J. D. (1996). Back Pain in the Workplace: Management of Disability in Nonspecific Conditions.

Παραπομπή Chicago Style

Sullivan, James D. Back Pain in the Workplace: Management of Disability in Nonspecific Conditions. 1996.

Παραπομπή MLA

Sullivan, James D. Back Pain in the Workplace: Management of Disability in Nonspecific Conditions. 1996.

Πρόσοχή: Οι παραπομπές μπορεί να μην είναι 100% ακριβείς.