Havighurst, R. J., & Levine, D. U. (1971). Education in metropolitan areas (Second edition.). Allyn and Bacon, Inc.
Čikaški stil citiranja (17. izdanje)Havighurst, Robert J., i Daniel U. Levine. Education in Metropolitan Areas. Second edition. Boston: Allyn and Bacon, Inc, 1971.
MLA način citiranja (9. izdanje)Havighurst, Robert J., i Daniel U. Levine. Education in Metropolitan Areas. Second edition. Allyn and Bacon, Inc, 1971.
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