Laws, H. L., & McKernan, J. B. (1993). Endoscopic management of peptic ulcer disease.
シカゴスタイル引用形Laws, H L., , J B. McKernan. Endoscopic Management of Peptic Ulcer Disease. 1993.
MLA引用形式Laws, H L., , J B. McKernan. Endoscopic Management of Peptic Ulcer Disease. 1993.
警告: この引用は必ずしも正確ではありません.