DAS,R.C & ETC. (1998). THE ENVIORNMENTAL DIVIDE;THE DILEMMA OF DEVELOPING COUNTRIES. APH PUBLISHING CORPORATION.
Chicago Style aipamenaDAS,R.C & ETC. THE ENVIORNMENTAL DIVIDE;THE DILEMMA OF DEVELOPING COUNTRIES. NEW DELHI: APH PUBLISHING CORPORATION, 1998.
MLA aipamenaDAS,R.C & ETC. THE ENVIORNMENTAL DIVIDE;THE DILEMMA OF DEVELOPING COUNTRIES. APH PUBLISHING CORPORATION, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.