Gaya APA
Albert, T., maaillustrations.com, .
(s.a).
Kroaker the Bullfrog
.
s.l:
Monkey Pen Ltd.
Gaya MLA
Albert, T.., maaillustrations.com, .
"Kroaker the Bullfrog".
s.l:
Monkey Pen Ltd,
s.a.
Electronic Resource.