Gaya APA
Hurlock, E, B.
(1973).
Adolescent development : Elizabeth B. Hurlock
.
Tokyo:
McGraw-Hill Kogakusha.
Gaya MLA
Hurlock, Elizabeth, B..
"Adolescent development : Elizabeth B. Hurlock".
Tokyo:
McGraw-Hill Kogakusha,
1973.
Buku.