Cottingham, J., & Karl, M. (1976). Development education. UNESCO.
Chicago Style (17th ed.) CitationCottingham, Jane, and Marilee Karl. Development Education. Paris u.a: UNESCO, 1976.
MLA (9th ed.) CitationCottingham, Jane, and Marilee Karl. Development Education. UNESCO, 1976.
Warning: These citations may not always be 100% accurate.