Cita APA (7th ed.)

FREMONT, H. (1969). How to teach mathematics in secondary schools. W.B. Sounders co.

Cita Chicago (17th ed.)

FREMONT, Herbert. How to Teach Mathematics in Secondary Schools. Toronto: W.B. Sounders co, 1969.

Cita MLA (9th ed.)

FREMONT, Herbert. How to Teach Mathematics in Secondary Schools. W.B. Sounders co, 1969.

Atenció: Aquestes cites poden no estar 100% correctes.