Mantyla, K. (2000). The 2000/2001 ASTD distance learning yearbook. McGraw-Hill.
Cita Chicago Style (17a ed.)Mantyla, Karen. The 2000/2001 ASTD Distance Learning Yearbook. New York: McGraw-Hill, 2000.
Cita MLA (9a ed.)Mantyla, Karen. The 2000/2001 ASTD Distance Learning Yearbook. McGraw-Hill, 2000.
Precaución: Estas citas no son 100% exactas.