Gaya APA
Stewart, David, Keegan, Desmond, Holmberg, Borje. (1983).
Distance education : international perspectives .
London:
Croom Helm.
Gaya Chicago
Stewart, David, Keegan, Desmond, Holmberg, Borje.
Distance education : international perspectives.
London:
Croom Helm,
1983.
Text.
Gaya MLA
Stewart, David, Keegan, Desmond, Holmberg, Borje.
Distance education : international perspectives.
London:
Croom Helm,
1983.
Text.
Gaya Turabian
Stewart, David, Keegan, Desmond, Holmberg, Borje.
Distance education : international perspectives.
London:
Croom Helm,
1983.
Print.