APA Format
Djoko Widijanto. (2015).
Sketsa negeri / Djoko Widijanto
. Surabaya :: UNESA University Press,.
MLA Format
Djoko Widijanto.
Sketsa negeri / Djoko Widijanto
. Surabaya :: UNESA University Press,, 2015
Chicago Format
Djoko Widijanto. Sketsa negeri / Djoko Widijanto. Surabaya :: UNESA University Press,, 2015.