(1994). Bangladesh Academy for Rural Development, Kotbari, Comilla, publications. Library of Congress Office ; Library of Congress Photoduplication Service.
Chicago-referens (17:e uppl.)Bangladesh Academy for Rural Development, Kotbari, Comilla, Publications. New Delhi : Washington, D.C.: Library of Congress Office ; Library of Congress Photoduplication Service, 1994.
MLA-referens (8:e uppl.)Bangladesh Academy for Rural Development, Kotbari, Comilla, Publications. Library of Congress Office ; Library of Congress Photoduplication Service, 1994.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.