APA (7th ed.) Citation

Parkyn, G. W. (1969). Adapting the curriculum and the teaching-learning process to the changing world. International Institute for Educational Planning.

Chicago Style (17th ed.) Citation

Parkyn, George W. Adapting the Curriculum and the Teaching-learning Process to the Changing World. Paris: International Institute for Educational Planning, 1969.

MLA (9th ed.) Citation

Parkyn, George W. Adapting the Curriculum and the Teaching-learning Process to the Changing World. International Institute for Educational Planning, 1969.