Gaya APA
Platypus. (2015).
Australia:
Walker Books.
Gaya Chicago
Platypus.
.
Australia:
Walker Books,
2015.
Printed Book.
Gaya MLA
Platypus.
.
Australia:
Walker Books,
2015.
Printed Book.
Gaya Turabian
Platypus.
Australia:
Walker Books,
2015.
Printed Book.