Gaya APA
Worrali, Mary. (2001).
Oxfordensiklopedi pelajar:el salvador-jeram .
Jakarta:
Widyadara.
Gaya Chicago
Worrali, Mary.
Oxfordensiklopedi pelajar:el salvador-jeram.
Jakarta:
Widyadara,
2001.
Text.
Gaya MLA
Worrali, Mary.
Oxfordensiklopedi pelajar:el salvador-jeram.
Jakarta:
Widyadara,
2001.
Text.
Gaya Turabian
Worrali, Mary.
Oxfordensiklopedi pelajar:el salvador-jeram.
Jakarta:
Widyadara,
2001.
Print.