APA সাইটেশন

Engel,Ronald,J.(Editor) Engel,Joan Gibb(Editor). (1990). Ethics of environment and development: Global challenge, international response. Belhaven Press.

শিকাগো স্টাইলে সাইটেশন

Engel,Ronald,J.(Editor) Engel,Joan Gibb(Editor). Ethics of Environment and Development: Global Challenge, International Response. London: Belhaven Press, 1990.

এমএলএ সাইটেশন

Engel,Ronald,J.(Editor) Engel,Joan Gibb(Editor). Ethics of Environment and Development: Global Challenge, International Response. Belhaven Press, 1990.