Gaya APA
The New Encyclopedia Britannica Vol 26 Knowledge in Depth. (2002).
Chicago:
.
Gaya Chicago
The New Encyclopedia Britannica Vol 26 Knowledge in Depth.
Ed.15.
Chicago:
,
2002.
REFERENSI.
Gaya MLA
The New Encyclopedia Britannica Vol 26 Knowledge in Depth.
Ed.15.
Chicago:
,
2002.
REFERENSI.
Gaya Turabian
The New Encyclopedia Britannica Vol 26 Knowledge in Depth.
Chicago:
,
2002.
REFERENSI.