APA (7th ed.) Zitazioa
Simkins, T. (1977). Non-formal education and development: Some critical issues. [University of Manchester, Department of Adult and Higher Education].
Chicago Style (17th ed.) Zitazioa
Simkins, Tim. Non-formal Education and Development: Some Critical Issues. [Manchester]: [University of Manchester, Department of Adult and Higher Education], 1977.
MLA (9th ed.) Zitazioa
Simkins, Tim. Non-formal Education and Development: Some Critical Issues. [University of Manchester, Department of Adult and Higher Education], 1977.
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