Gaya APA
EncyClopedia of Counseling. (2008).
Singapore:
SAGE.
Gaya Chicago
EncyClopedia of Counseling.
.
Singapore:
SAGE,
2008.
Buku.
Gaya MLA
EncyClopedia of Counseling.
.
Singapore:
SAGE,
2008.
Buku.
Gaya Turabian
EncyClopedia of Counseling.
Singapore:
SAGE,
2008.
Buku.