APA引文

Gear, M. W. L. (1991). Nasogastric suction after elective abdominal surgery: A randomised study: Assessor's comment.

Citação norma Chicago

Gear, M W L. Nasogastric Suction After Elective Abdominal Surgery: A Randomised Study: Assessor's Comment. 1991.

MLA引文

Gear, M W L. Nasogastric Suction After Elective Abdominal Surgery: A Randomised Study: Assessor's Comment. 1991.

警告：這些引文格式不一定是100％准確.