Gaya APA
Moncure, J, B., Endres, H.
(1988).
Polka Dot Puppy
.
USA:
Grolier Book.
Gaya MLA
Moncure, Jane, Belk., Endres, Hellen.
"Polka Dot Puppy".
USA:
Grolier Book,
1988.
Text Book.