Cita APA (7th ed.)
Allen, M. (1976). Helping teachers teach. Convention.
Cita Chicago (17th ed.)
Allen, Mavis. Helping Teachers Teach. Nashville: Convention, 1976.
Cita MLA (9th ed.)
Allen, Mavis. Helping Teachers Teach. Convention, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.