Morton, E. H. (1974). Trinidad and Tobago: Development of library services, October-December 1972. Unesco.
Chicago-viite (17. p.)Morton, Elizabeth Homer. Trinidad and Tobago: Development of Library Services, October-December 1972. Paris: Unesco, 1974.
MLA-viite (8. p.)Morton, Elizabeth Homer. Trinidad and Tobago: Development of Library Services, October-December 1972. Unesco, 1974.
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