APA (7e ed.) Bronvermelding

(1986). Chemistry teaching and the environment. Unesco Division of Science Technical and Vocational Education.

Chicago (17e ed.) Bronvermelding

Chemistry Teaching and the Environment. Paris: Unesco Division of Science Technical and Vocational Education, 1986.

MLA (9e ed.) Bronvermelding

Chemistry Teaching and the Environment. Unesco Division of Science Technical and Vocational Education, 1986.

Let op: Deze citaties zijn niet altijd 100% accuraat.