Gaya APA
Daume, ., Davis, J.
(1986).
1986 Britannica Book of The Year
.
Chicago:
Encylopaedia Britannica, Inc.
Gaya MLA
Daume, ., Davis, J.E.
"1986 Britannica Book of The Year".
Chicago:
Encylopaedia Britannica, Inc,
1986.
Referensi.