Gaya APA
Kresna, A., Widayanti, E.
(2009).
Gatotkaca Tanding
.
Jogjakarta:
Diva Press.
Gaya MLA
Kresna, Ardian., Widayanti, Elis.
"Gatotkaca Tanding".
Jogjakarta:
Diva Press,
2009.
Book.