Gaya APA
DUFFY, KAREN. (1983).
HUMAN DEVELOPMENT .
CONNECTICUT:
DUSHKIN PUBLISHING.
Gaya Chicago
DUFFY, KAREN.
HUMAN DEVELOPMENT.
CONNECTICUT:
DUSHKIN PUBLISHING,
1983.
Text.
Gaya MLA
DUFFY, KAREN.
HUMAN DEVELOPMENT.
CONNECTICUT:
DUSHKIN PUBLISHING,
1983.
Text.
Gaya Turabian
DUFFY, KAREN.
HUMAN DEVELOPMENT.
CONNECTICUT:
DUSHKIN PUBLISHING,
1983.
Print.