APA način citiranja (7. izdanje)
Ireland, T. D. (1978). Gelpi's view of life lifelong education. Department of Adult and higher education.
Čikaški stil citiranja (17. izdanje)
Ireland, Timothy D. Gelpi's View of Life Lifelong Education. Manchester, MI.: Department of Adult and higher education, 1978.
MLA način citiranja (9. izdanje)
Ireland, Timothy D. Gelpi's View of Life Lifelong Education. Department of Adult and higher education, 1978.
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