Gaya APA
ASRI, Marwan & Wahyu Widayat. (1988).
Linear programming .
Yogyakarta:
BPFE.
Gaya Chicago
ASRI, Marwan & Wahyu Widayat.
Linear programming.
Yogyakarta:
BPFE,
1988.
Buku.
Gaya MLA
ASRI, Marwan & Wahyu Widayat.
Linear programming.
Yogyakarta:
BPFE,
1988.
Buku.
Gaya Turabian
ASRI, Marwan & Wahyu Widayat.
Linear programming.
Yogyakarta:
BPFE,
1988.
Buku.