Cita APA

Risk, T. M. (1965). Principles and practives of teaching in secondary schools.

Chicago Edition Citation

Risk, Thomas M. Principles and Practives of Teaching in Secondary Schools. 1965.

Cita MLA

Risk, Thomas M. Principles and Practives of Teaching in Secondary Schools. 1965.

Atenció: Aquestes cites poden no estar 100% correctes.