توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Henderson, J. E., & Smith, J. M. Threatened and endangered species: At what cost? the corps of engineers looks at expenditures and priorities. Environmental management.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Henderson, Jim E., و Jennifer M. Smith. "Threatened and Endangered Species: At What Cost? the Corps of Engineers Looks at Expenditures and Priorities." Environmental Management .

توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)

Henderson, Jim E., و Jennifer M. Smith. "Threatened and Endangered Species: At What Cost? the Corps of Engineers Looks at Expenditures and Priorities." Environmental Management, .