Gaya APA
Wilson, J, D.
(1991).
Harrison's Principles of Internal Medicine Volume 2
(
1Edisi 2)
.
Singapure:
Mc graw hill.
Gaya MLA
Wilson, Jean, D..
"Harrison's Principles of Internal Medicine Volume 2".
1Edisi 2
Singapure:
Mc graw hill,
1991.
Text.