Gaya APA
Centaurea, ., Coleman, .
(2011).
Britannica - Volume 6
(
6th vol.)
.
Malaysia.:
Encyclopaedia Britannica.
Gaya MLA
Centaurea, ., Coleman, .
"Britannica - Volume 6".
6th vol.
Malaysia.:
Encyclopaedia Britannica,
2011.
Encyclopaedia.