Gaya APA
How to Draw Bears. (1981).
California:
Walter T. Foster.
Gaya Chicago
How to Draw Bears.
.
California:
Walter T. Foster,
1981.
Buku.
Gaya MLA
How to Draw Bears.
.
California:
Walter T. Foster,
1981.
Buku.
Gaya Turabian
How to Draw Bears.
California:
Walter T. Foster,
1981.
Buku.