Gaya APA
Kayam, U.
(1995).
Mangan Ora Mangan Kumpul : Sketsa-sketsa Umar Kayam
.
Jakarta:
Pustaka Utama Grafiti.
Gaya MLA
Kayam, Umar.
"Mangan Ora Mangan Kumpul : Sketsa-sketsa Umar Kayam".
Jakarta:
Pustaka Utama Grafiti,
1995.
Book - Photocopy.