Gaya APA
Child Development. (2002).
USA:
Macmillan Reference USA.
Gaya Chicago
Child Development.
.
USA:
Macmillan Reference USA,
2002.
Text.
Gaya MLA
Child Development.
.
USA:
Macmillan Reference USA,
2002.
Text.
Gaya Turabian
Child Development.
USA:
Macmillan Reference USA,
2002.
Print.