Cita APA (7a ed.)

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.

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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