APA引文

Columbia River Bioregional Education Project. (1987). Columbiana. Columbia Pub..

Chicago Style (17th ed.) Citation

Columbia River Bioregional Education Project. Columbiana. Oroville, WA: Columbia Pub., 1987.

MLA引文

Columbia River Bioregional Education Project. Columbiana. Columbia Pub., 1987.

警告：這些引文格式不一定是100％准確.