APA引文

Ryan, J. C. (2000). State of the Northwest (Rev. 2000 ed.). Northwest Environment Watch.

Chicago Style (17th ed.) Citation

Ryan, John C. State of the Northwest. Rev. 2000 ed. Seattle, WA: Northwest Environment Watch, 2000.

MLA引文

Ryan, John C. State of the Northwest. Rev. 2000 ed. Northwest Environment Watch, 2000.

警告：這些引文格式不一定是100％准確.