Παραπομπή APA

(1987). Medical Practice Question: Gastric Balloon for the Treatment of Obesity.

Παραπομπή Chicago Style

Medical Practice Question: Gastric Balloon for the Treatment of Obesity. 1987.

Παραπομπή MLA

Medical Practice Question: Gastric Balloon for the Treatment of Obesity. 1987.

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