Gaya APA
Heidt, Erhard U.. (1976).
Instructional media and the individual learner : a classification and systems appraisal .
New York:
Nichols Publishing.
Gaya Chicago
Heidt, Erhard U..
Instructional media and the individual learner : a classification and systems appraisal.
New York:
Nichols Publishing,
1976.
Text.
Gaya MLA
Heidt, Erhard U..
Instructional media and the individual learner : a classification and systems appraisal.
New York:
Nichols Publishing,
1976.
Text.
Gaya Turabian
Heidt, Erhard U..
Instructional media and the individual learner : a classification and systems appraisal.
New York:
Nichols Publishing,
1976.
Print.