APA引文

Alexander, W. (2010). American College of Cardiology, 59th Annual Scientific Session. MediMedia USA, Inc.

Citação norma Chicago

Alexander, Walter. American College of Cardiology, 59th Annual Scientific Session. MediMedia USA, Inc, 2010.

MLA引文

Alexander, Walter. American College of Cardiology, 59th Annual Scientific Session. MediMedia USA, Inc, 2010.

警告：這些引文格式不一定是100％准確.