Ferreira, E. d. S. (1974). Portuguese colonialism in Africa: the end of an era: The effects of portuguese colonialism on education, science, culture and information. Unesco Pr..
Čikaški stil citiranja (17. izdanje)Ferreira, Eduardo de Sousa. Portuguese Colonialism in Africa: The End of an Era: The Effects of Portuguese Colonialism on Education, Science, Culture and Information. Paris: Unesco Pr., 1974.
MLA način citiranja (9. izdanje)Ferreira, Eduardo de Sousa. Portuguese Colonialism in Africa: The End of an Era: The Effects of Portuguese Colonialism on Education, Science, Culture and Information. Unesco Pr., 1974.
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