APA (7th ed.) Citation

(1973). New Unesco source book for science teaching. The UnescoPress.

Chicago Style (17th ed.) Citation

New Unesco Source Book for Science Teaching. The UnescoPress, 1973.

MLA (8th ed.) Citation

New Unesco Source Book for Science Teaching. The UnescoPress, 1973.

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