APA

Abeyegunawardene Prasantha Dias,, . (1997). South Asia handbook of treaties and other legal instruments in the field of environmental law. Columbia: South Asia Co-operative Environmental Programme.

Chicago

Abeyegunawardene Prasantha Dias,, . 1997. South Asia handbook of treaties and other legal instruments in the field of environmental law. Columbia: South Asia Co-operative Environmental Programme.

Harvard

Abeyegunawardene Prasantha Dias,, . (1997). South Asia handbook of treaties and other legal instruments in the field of environmental law. Columbia: South Asia Co-operative Environmental Programme.

MLA

Abeyegunawardene Prasantha Dias,, . South Asia handbook of treaties and other legal instruments in the field of environmental law. Columbia: South Asia Co-operative Environmental Programme. 1997.