Schwartz, J. E., & Beichner, R. J. (1999). Essentials of educational technology. Allyn and Bacon.
Chicago Style (17th ed.) CitationSchwartz, James E., and Robert J. Beichner. Essentials of Educational Technology. Boston [u.a.]: Allyn and Bacon, 1999.
MLA (9th ed.) CitationSchwartz, James E., and Robert J. Beichner. Essentials of Educational Technology. Allyn and Bacon, 1999.
Warning: These citations may not always be 100% accurate.