Gaya APA
BRITANNICA STUDENT ENCYCLOPEDIA U-V. (2007).
U.S.A:
ENCYCLOPEDIA BRITANNICA.
Gaya Chicago
BRITANNICA STUDENT ENCYCLOPEDIA U-V.
.
U.S.A:
ENCYCLOPEDIA BRITANNICA,
2007.
Text.
Gaya MLA
BRITANNICA STUDENT ENCYCLOPEDIA U-V.
.
U.S.A:
ENCYCLOPEDIA BRITANNICA,
2007.
Text.
Gaya Turabian
BRITANNICA STUDENT ENCYCLOPEDIA U-V.
U.S.A:
ENCYCLOPEDIA BRITANNICA,
2007.
Print.