Gaya APA
Siahaya, W. (2019).
Sukses Supply Chain Management Akses Demand Chain Management (Ed. Rev Cet.5).
Bogor:
In Media.
Gaya MLA
Siahaya, Willem.
"Sukses Supply Chain Management Akses Demand Chain Management".
Ed. Rev Cet.5
Bogor:
In Media,
2019.
Text.