Pavord, I. (2004). Cough and asthma.
芝加哥风格引文Pavord, I. Cough and Asthma. 2004.
MLA引文Pavord, I. Cough and Asthma. 2004.
警告：这些引文格式不一定是100％准确.
APA引文
Pavord, I. (2004). Cough and asthma.
芝加哥风格引文Pavord, I. Cough and Asthma. 2004.
MLA引文Pavord, I. Cough and Asthma. 2004.