Gaya APA
McCudden, M, R.
(2007).
Britannica Student Encyclopedia 2007: U-V
.
USA:
Encyclopedia Britannica.
Gaya MLA
McCudden, Mary, Rose.
"Britannica Student Encyclopedia 2007: U-V".
USA:
Encyclopedia Britannica,
2007.
BUKU CETAK (PRINTED BOOK).