Gaya APA
Dupre, B.
(2007).
OXFORD ENSIKLOPEDI PELAJAR 3 : El Salvador - Jeram
(
3)
.
New York:
Oxford University Press.
Gaya MLA
Dupre, Ben.
"OXFORD ENSIKLOPEDI PELAJAR 3 : El Salvador - Jeram".
3
New York:
Oxford University Press,
2007.
Text.