APA (7e ed.) Bronvermelding

Organization for Economic Co-operation and development. (1964). Chemistry to-day,a guide for teachers: Selected topics for a modern approach to the teaching of school chemistry. Organization for Economic Co-operation and Development.

Chicago (17e ed.) Bronvermelding

Organization for Economic Co-operation and development. Chemistry To-day,a Guide for Teachers: Selected Topics for a Modern Approach to the Teaching of School Chemistry. Canada: Organization for Economic Co-operation and Development, 1964.

MLA (9e ed.) Bronvermelding

Organization for Economic Co-operation and development. Chemistry To-day,a Guide for Teachers: Selected Topics for a Modern Approach to the Teaching of School Chemistry. Organization for Economic Co-operation and Development, 1964.