Gaya APA
DIXON, C.W.. (1962).
Smallpox .
London:
J. And A. Churchill.
Gaya Chicago
DIXON, C.W..
Smallpox.
London:
J. And A. Churchill,
1962.
Teks.
Gaya MLA
DIXON, C.W..
Smallpox.
London:
J. And A. Churchill,
1962.
Teks.
Gaya Turabian
DIXON, C.W..
Smallpox.
London:
J. And A. Churchill,
1962.
Teks.