Gaya APA
Nohl,Johannes. (1960).
The Black Death .
New York:
Ballantine Books.
Gaya Chicago
Nohl,Johannes.
The Black Death.
New York:
Ballantine Books,
1960.
.
Gaya MLA
Nohl,Johannes.
The Black Death.
New York:
Ballantine Books,
1960.
.
Gaya Turabian
Nohl,Johannes.
The Black Death.
New York:
Ballantine Books,
1960.
.