Cita APA

Frazier, S. (1999). Ramsar sites overview: A synopsis of the world's wetlands of international importance. Newbury, UK: Wetlands International.

Citación estilo Chicago

Frazier, Scott. Ramsar Sites Overview: A Synopsis of the World's Wetlands of International Importance. Newbury, UK: Wetlands International, 1999.

Cita MLA

Frazier, Scott. Ramsar Sites Overview: A Synopsis of the World's Wetlands of International Importance. Newbury, UK: Wetlands International, 1999.