Gaya APA
Walker, Jane. (1997).
Gunung Berapi .
Jakarta:
Quaity Press.
Gaya Chicago
Walker, Jane.
Gunung Berapi.
Jakarta:
Quaity Press,
1997.
Text.
Gaya MLA
Walker, Jane.
Gunung Berapi.
Jakarta:
Quaity Press,
1997.
Text.
Gaya Turabian
Walker, Jane.
Gunung Berapi.
Jakarta:
Quaity Press,
1997.
Print.