Citazione Stile APA (7a Edizione)
Organisation for economic co-operation and development (OECD). (1964). Mathematics to-day: A guide for teachers (1a.ed.). Fehr, Howard F..
Citazione stile Chigago Style (17a edizione)
Organisation for economic co-operation and development (OECD). Mathematics To-day: A Guide for Teachers. 1a.ed. París: Fehr, Howard F., 1964.
Citatione MLA (9a ed.)
Organisation for economic co-operation and development (OECD). Mathematics To-day: A Guide for Teachers. 1a.ed. Fehr, Howard F., 1964.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.