Gaya APA
Rohwer, William. (1974).
Understanding intellectual development .
Amerika:
The Dryden Press.
Gaya Chicago
Rohwer, William.
Understanding intellectual development.
Amerika:
The Dryden Press,
1974.
Text.
Gaya MLA
Rohwer, William.
Understanding intellectual development.
Amerika:
The Dryden Press,
1974.
Text.
Gaya Turabian
Rohwer, William.
Understanding intellectual development.
Amerika:
The Dryden Press,
1974.
Print.