Gaya APA
Heinich, Robert. (1988).
Intructional media ; and the new technologies of instruction .
United States of America:
West Publishing Company.
Gaya Chicago
Heinich, Robert.
Intructional media ; and the new technologies of instruction.
United States of America:
West Publishing Company,
1988.
Text.
Gaya MLA
Heinich, Robert.
Intructional media ; and the new technologies of instruction.
United States of America:
West Publishing Company,
1988.
Text.
Gaya Turabian
Heinich, Robert.
Intructional media ; and the new technologies of instruction.
United States of America:
West Publishing Company,
1988.
Print.