APA (7th ed.) Citation

Unesco. (1975). A Systems approach to teaching and learning procedures: A guide for educators in developing countries. Unesco Press.

Chicago Style (17th ed.) Citation

Unesco. A Systems Approach to Teaching and Learning Procedures: A Guide for Educators in Developing Countries. Paris: Unesco Press, 1975.

MLA (9th ed.) Citation

Unesco. A Systems Approach to Teaching and Learning Procedures: A Guide for Educators in Developing Countries. Unesco Press, 1975.