Gaya APA
Williams, Bill, Espich, James E.. (1967).
Developing Programmed Instructional Materials : A Handbook for Program Writers .
Belmont, California, USA:
Fearon Publishers.
Gaya Chicago
Williams, Bill, Espich, James E..
Developing Programmed Instructional Materials : A Handbook for Program Writers.
Belmont, California, USA:
Fearon Publishers,
1967.
Academic.
Gaya MLA
Williams, Bill, Espich, James E..
Developing Programmed Instructional Materials : A Handbook for Program Writers.
Belmont, California, USA:
Fearon Publishers,
1967.
Academic.
Gaya Turabian
Williams, Bill, Espich, James E..
Developing Programmed Instructional Materials : A Handbook for Program Writers.
Belmont, California, USA:
Fearon Publishers,
1967.
Academic.