APA (7th ed.) Citation

Unesco-UNEP International Environmental Education Programme. (1988). Environmental education: A process for pre-service teacher training curriculm development. Unesco.

Chicago Style (17th ed.) Citation

Unesco-UNEP International Environmental Education Programme. Environmental Education: A Process for Pre-service Teacher Training Curriculm Development. Paris: Unesco, 1988.

MLA (9th ed.) Citation

Unesco-UNEP International Environmental Education Programme. Environmental Education: A Process for Pre-service Teacher Training Curriculm Development. Unesco, 1988.