APA (7th ed.) Citation

Unesco. (1983). World concerns and the United Nations Model Teaching units for primary. Secondary and teacher education.

Chicago Style (17th ed.) Citation

Unesco. World Concerns and the United Nations Model Teaching Units for Primary. Secondary and teacher education, 1983.

MLA (9th ed.) Citation

Unesco. World Concerns and the United Nations Model Teaching Units for Primary. Secondary and teacher education, 1983.

Warning: These citations may not always be 100% accurate.