APA (7th ed.) Citation

UNESCO Institute for Education, Pergamon Press, & Cropley, A. J. (1980). Towards a system of lifelong education: Some practical considerations. Unesco Institute For Education ; Pergamon Press.

Chicago Style (17th ed.) Citation

UNESCO Institute for Education, Pergamon Press, and Arthur John Cropley. Towards a System of Lifelong Education: Some Practical Considerations. Hamburg : Oxford [i pozostałe]: Unesco Institute For Education ; Pergamon Press, 1980.

MLA (9th ed.) Citation

UNESCO Institute for Education, et al. Towards a System of Lifelong Education: Some Practical Considerations. Unesco Institute For Education ; Pergamon Press, 1980.