Gaya APA
Suparno, ., Kurniati, N.
(1999).
Operation Research I
.
Purwokerto:
Jurusan Teknik Industri ITS.
Gaya MLA
Suparno, ., Kurniati, Nani.
"Operation Research I".
Purwokerto:
Jurusan Teknik Industri ITS,
1999.
Text.