Gaya APA
Plum, F., Posner, J.
(1980).
The Diagnosis of Stuper and Coma.
(
3rd.ed)
.
Philadelphia:
F.A Davis Company.
Gaya MLA
Plum, Fred., Posner, Jerome.
"The Diagnosis of Stuper and Coma.".
3rd.ed
Philadelphia:
F.A Davis Company,
1980.
print.