Gaya APA
Isselbacher, Kurt J [et.al]. (1994).
Harrison's principles of internal medicine (13 th. Ed.).
New York:
McGraw-Hill.
Gaya Chicago
Isselbacher, Kurt J [et.al].
Harrison's principles of internal medicine.
13 th. Ed.
New York:
McGraw-Hill,
1994.
Text.
Gaya MLA
Isselbacher, Kurt J [et.al].
Harrison's principles of internal medicine.
13 th. Ed.
New York:
McGraw-Hill,
1994.
Text.
Gaya Turabian
Isselbacher, Kurt J [et.al].
Harrison's principles of internal medicine.
13 th. Ed.
New York:
McGraw-Hill,
1994.
Print.