Παραπομπή APA

Yang, J. C., Kim, T. W., & Park, K. H. (2013). Gelfoam-induced Swallowing Difficulty after Anterior Cervical Spine Surgery. The Korean Spinal Neurosurgery Society.

Παραπομπή Chicago Style

Yang, Joo Chul, Tae Wan Kim, και Kwan Ho Park. Gelfoam-induced Swallowing Difficulty After Anterior Cervical Spine Surgery. The Korean Spinal Neurosurgery Society, 2013.

Παραπομπή MLA

Yang, Joo Chul, Tae Wan Kim, και Kwan Ho Park. Gelfoam-induced Swallowing Difficulty After Anterior Cervical Spine Surgery. The Korean Spinal Neurosurgery Society, 2013.

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