Urbanowicz, C.F. 1991. Tonga. In Hays, T.E. (ed.), Encyclopaedia of World Cultures (Volume II), 336-339. New York, NY: G.K. Hall & Co.
@incollection{urbanowicz1991, address = {New York, NY}, author = {Urbanowicz, C.F.}, booktitle = {Encyclopaedia of World Cultures (Volume II)}, editor = {Hays, T.E.}, pages = {336-339}, publisher = {G.K. Hall & Co.}, title = {Tonga}, year = {1991} }