Citazione Stile APA (7a Edizione)
Simkins, T. (1977). Non-formal education and development: Some critical issues. [University of Manchester, Department of Adult and Higher Education].
Citazione stile Chigago Style (17a edizione)
Simkins, Tim. Non-formal Education and Development: Some Critical Issues. [Manchester]: [University of Manchester, Department of Adult and Higher Education], 1977.
Citatione MLA (9a ed.)
Simkins, Tim. Non-formal Education and Development: Some Critical Issues. [University of Manchester, Department of Adult and Higher Education], 1977.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.