Gaya APA
Harrison's Rheumatology. (2006).
New York:
[s.n.].
Gaya Chicago
Harrison's Rheumatology.
.
New York:
[s.n.],
2006.
Text.
Gaya MLA
Harrison's Rheumatology.
.
New York:
[s.n.],
2006.
Text.
Gaya Turabian
Harrison's Rheumatology.
New York:
[s.n.],
2006.
Print.