National Forum Foundation. (1953). Teacher's guide for our school life. National Forum.
Cita Chicago (17th ed.)National Forum Foundation. Teacher's Guide for Our School Life. Chicago: National Forum, 1953.
Cita MLA (9th ed.)National Forum Foundation. Teacher's Guide for Our School Life. National Forum, 1953.
Atenció: Aquestes cites poden no estar 100% correctes.