Weyerhaeuser Company. (2000). Northwest Landing - Dupont property: Historic sites summary- research and exploration & protection measures. Weyerhaeuser Company.
Chicago Style (17th ed.) CitationWeyerhaeuser Company. Northwest Landing - Dupont Property: Historic Sites Summary- Research and Exploration & Protection Measures. [Federal Way, Wash.]: Weyerhaeuser Company, 2000.
MLA引文Weyerhaeuser Company. Northwest Landing - Dupont Property: Historic Sites Summary- Research and Exploration & Protection Measures. Weyerhaeuser Company, 2000.
警告:這些引文格式不一定是100%准確.