Gaya APA
Rigss, J, L. (1976).
Production Systems: Planning, Analysis and Control Third .
Jawa Timur:
John Wiley & Sons.
Gaya MLA
Rigss, James, L..
"Production Systems: Planning, Analysis and Control Third".
Jawa Timur:
John Wiley & Sons,
1976.
Buku Teks.