Gaya APA
Levin, Gerald R. (1983).
Child psychology .
Monterey:
Brooks/Cole.
Gaya Chicago
Levin, Gerald R.
Child psychology.
Monterey:
Brooks/Cole,
1983.
Text.
Gaya MLA
Levin, Gerald R.
Child psychology.
Monterey:
Brooks/Cole,
1983.
Text.
Gaya Turabian
Levin, Gerald R.
Child psychology.
Monterey:
Brooks/Cole,
1983.
Print.