APA引文

Critchfield, H. J. (2009). General Climatology (4.).

Chicago Edition Citation

Critchfield, Howard J. General Climatology. 4. NewDelhi, P H I, 2009.

MLA引文

Critchfield, Howard J. General Climatology. 4. 2009.

警告：這些引文格式不一定是100％准確.