Gaya APA
Handbook of counseling. (1997).
London:
Routledge.
Gaya Chicago
Handbook of counseling.
.
London:
Routledge,
1997.
Buku.
Gaya MLA
Handbook of counseling.
.
London:
Routledge,
1997.
Buku.
Gaya Turabian
Handbook of counseling.
London:
Routledge,
1997.
Buku.