APA引文

Halden Rolf U., Schwab Kellogg J., & Pew Commission on Industrial Farm Animal Production. Environmental impact of industrial farm animal production.

Chicago Style (17th ed.) Citation

Halden Rolf U., Schwab Kellogg J., and Pew Commission on Industrial Farm Animal Production. Environmental Impact of Industrial Farm Animal Production.

MLA引文

Halden Rolf U., et al. Environmental Impact of Industrial Farm Animal Production.

警告：這些引文格式不一定是100％准確.