Gaya APA
Egan, Kieran. (1979).
Educational development .
Inc,Oxford:
University Press.
Gaya Chicago
Egan, Kieran.
Educational development.
Inc,Oxford:
University Press,
1979.
Text.
Gaya MLA
Egan, Kieran.
Educational development.
Inc,Oxford:
University Press,
1979.
Text.
Gaya Turabian
Egan, Kieran.
Educational development.
Inc,Oxford:
University Press,
1979.
Print.