Centre for Educational Research and Innovation. (1978). Innovation in in-service education and training of teachers: Practice and theory, Centre for Educational Research and Innovation (CERI). Organisation for Economic Co-operation and Development.
Chicago-viite (17. p.)Centre for Educational Research and Innovation. Innovation in In-service Education and Training of Teachers: Practice and Theory, Centre for Educational Research and Innovation (CERI). Paris: Organisation for Economic Co-operation and Development, 1978.
MLA-viite (8. p.)Centre for Educational Research and Innovation. Innovation in In-service Education and Training of Teachers: Practice and Theory, Centre for Educational Research and Innovation (CERI). Organisation for Economic Co-operation and Development, 1978.