Citazione Stile APA (7a Edizione)
Roller, S. (1975). The Teaching of new mathematics in the primary schools of eight countries of Europe. Council of Europe.
Citazione stile Chigago Style (17a edizione)
Roller, S. The Teaching of New Mathematics in the Primary Schools of Eight Countries of Europe. Strasbourg: Council of Europe, 1975.
Citatione MLA (9a ed.)
Roller, S. The Teaching of New Mathematics in the Primary Schools of Eight Countries of Europe. Council of Europe, 1975.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.