Gaya APA
Norton, O, J, ,, D.
(1996).
Great Books : Encyclopaedia Britannica
(
1)
.
Chicago:
Encyclopaedia Britannica Inc.
Gaya MLA
Norton, Oeter, J, ,, Dkk.
"Great Books : Encyclopaedia Britannica".
1
Chicago:
Encyclopaedia Britannica Inc,
1996.
Text.