Gaya APA
Handbook of Signs and Symptoms. (2010).
:
.
Gaya Chicago
Handbook of Signs and Symptoms.
4.
:
,
2010.
Buku Text.
Gaya MLA
Handbook of Signs and Symptoms.
4.
:
,
2010.
Buku Text.
Gaya Turabian
Handbook of Signs and Symptoms.
:
,
2010.
Buku Text.