Gaya APA
Grolier, .
(1993).
Encyclopedia of Knowledge volume 4 (c - city)
(
1st ed.)
.
Sydney:
Grolier Incorporated.
Gaya MLA
Grolier, .
"Encyclopedia of Knowledge volume 4 (c - city)".
1st ed.
Sydney:
Grolier Incorporated,
1993.
Buku Teks.