Firth, R. (1970). Geography Teaching, Teachers and the Issue of Knowledge.
Cita Chicago (17th ed.)Firth, R. Geography Teaching, Teachers and the Issue of Knowledge. 1970.
Cita MLA (9th ed.)Firth, R. Geography Teaching, Teachers and the Issue of Knowledge. 1970.
Atenció: Aquestes cites poden no estar 100% correctes.