Orlich, D. C. (2007). Teaching strategies: A guide to effective instruction (8th ed.). Houghton Mifllin.
Cita Chicago (17th ed.)Orlich, Donald C. Teaching Strategies: A Guide to Effective Instruction. 8th ed. Boston, MA: Houghton Mifllin, 2007.
Cita MLA (9th ed.)Orlich, Donald C. Teaching Strategies: A Guide to Effective Instruction. 8th ed. Houghton Mifllin, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.