Cervero, R. M. (1988). Effective continuing education for professionals. Jossey-Bass.
Čikaški stil citiranja (17. izdanje)Cervero, Ronald M. Effective Continuing Education for Professionals. San Francisco: Jossey-Bass, 1988.
MLA način citiranja (9. izdanje)Cervero, Ronald M. Effective Continuing Education for Professionals. Jossey-Bass, 1988.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.