APA (7e ed.) Bronvermelding

OECD. (1961). Synopses for modern secondary school mathematics. Organization for Economic Co-Operation and Development.

Chicago (17e ed.) Bronvermelding

OECD. Synopses for Modern Secondary School Mathematics. París: Organization for Economic Co-Operation and Development, 1961.

MLA (9e ed.) Bronvermelding

OECD. Synopses for Modern Secondary School Mathematics. Organization for Economic Co-Operation and Development, 1961.