Gaya APA
Perle, R, L.
(1991).
Sylvester and the Sand Castle
.
U.S.A:
Grolier Enterprises, Inc..
Gaya MLA
Perle, Ruth, Lerner.
"Sylvester and the Sand Castle".
U.S.A:
Grolier Enterprises, Inc.,
1991.
Text.