Frost, J. R. (1990). Wetlands preservation: An information & action guide. Washington State Dept. of Ecology.
Chicago Style (17th ed.) CitationFrost, Jane Rubey. Wetlands Preservation: An Information & Action Guide. [Olympia, Wash.]: Washington State Dept. of Ecology, 1990.
MLA引文Frost, Jane Rubey. Wetlands Preservation: An Information & Action Guide. Washington State Dept. of Ecology, 1990.
警告:這些引文格式不一定是100%准確.