Gaya APA
Farndon, J., Priyasudirja, Y.
(2002).
1000 Things You Should Know About: Geography
(
Edisi 1)
.
Essex:
Grolier.
Gaya MLA
Farndon, John., Priyasudirja, Yusup.
"1000 Things You Should Know About: Geography".
Edisi 1
Essex:
Grolier,
2002.
Text.