APA (7. basım) Alıntı

Theodore, M. K., & Theodore, L. (1996). Major environmental issues facing the 21st century. Prentice Hall.

Chicago Style (17. basım) Atıf

Theodore, Mary K., ve Louis Theodore. Major Environmental Issues Facing the 21st Century. Upper Saddle River, NJ: Prentice Hall, 1996.

MLA (8th ed.) Atıf

Theodore, Mary K., ve Louis Theodore. Major Environmental Issues Facing the 21st Century. Prentice Hall, 1996.