Gaya APA
HUGHES, Diane. (1973).
World Encyclopedia of Animals .
Hong Kong:
Octopus Books.
Gaya Chicago
HUGHES, Diane.
World Encyclopedia of Animals.
Hong Kong:
Octopus Books,
1973.
.
Gaya MLA
HUGHES, Diane.
World Encyclopedia of Animals.
Hong Kong:
Octopus Books,
1973.
.
Gaya Turabian
HUGHES, Diane.
World Encyclopedia of Animals.
Hong Kong:
Octopus Books,
1973.
.