Gaya APA
Hurlock, Elizabeth B.. (1956).
Child development (3th. Ed).
:
New York : McGraw-Hill Book Company.
Gaya Chicago
Hurlock, Elizabeth B..
Child development.
3th. Ed
:
New York : McGraw-Hill Book Company,
1956.
Buku.
Gaya MLA
Hurlock, Elizabeth B..
Child development.
3th. Ed
:
New York : McGraw-Hill Book Company,
1956.
Buku.
Gaya Turabian
Hurlock, Elizabeth B..
Child development.
3th. Ed
:
New York : McGraw-Hill Book Company,
1956.
Buku.