David G. Armstrong, & Jon J. Denton. (1978). Instructional skills handbook. Usa: Educational Technology Publications.
Chicago Style CitationDavid G. Armstrong, and Jon J. Denton. Instructional Skills Handbook. Usa: Educational Technology Publications, 1978.
MLA CitationDavid G. Armstrong, and Jon J. Denton. Instructional Skills Handbook. Usa: Educational Technology Publications, 1978.
Warning: These citations may not always be 100% accurate.