Gupta, A. (1993). Ecology and development in third world. Routledge.
Cita Chicago (17th ed.)Gupta, Avijit. Ecology and Development in Third World. London: Routledge, 1993.
Cita MLA (9th ed.)Gupta, Avijit. Ecology and Development in Third World. Routledge, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.