Gaya APA
Roeder, O.
(1987).
Indonesia: a personal introduction. Cartoons by G.M. Sudarta.
.
Jakarta:
Jakarta Gramedia.
Gaya MLA
Roeder, O.G..
"Indonesia: a personal introduction. Cartoons by G.M. Sudarta. ".
Jakarta:
Jakarta Gramedia,
1987.
Buku.