Ontario Secondary School Teachers' Federation. (1988). Education forum: The magazine for secondary school professionals. Ontario Secondary School Teachers' Federation.
Cita Chicago (17th ed.)Ontario Secondary School Teachers' Federation. Education Forum: The Magazine for Secondary School Professionals. [Toronto: Ontario Secondary School Teachers' Federation, 1988.
Cita MLA (9th ed.)Ontario Secondary School Teachers' Federation. Education Forum: The Magazine for Secondary School Professionals. Ontario Secondary School Teachers' Federation, 1988.
Atenció: Aquestes cites poden no estar 100% correctes.