Gaya APA
Ltd,GLASGOW, W, C, S, A, C. (2002).
OXFORD ENSIKLOPEDI PELAJAR 9 (9 (BIOGRAFI)).
Cambridge, Mass:
PTWIDYADARA.
Gaya MLA
Ltd,GLASGOW, WILLIAMS, COLLINS, SONS, AND, COMPANY.
"OXFORD ENSIKLOPEDI PELAJAR 9".
9 (BIOGRAFI)
Cambridge, Mass:
PTWIDYADARA,
2002.
Text.