Gaya APA
Gaspersz, V. (2008).
Production Planning and Inventory Control (Edisi Pertama).
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Gaspersz, Vincent.
"Production Planning and Inventory Control".
Edisi Pertama
Jakarta:
Gramedia Pustaka Utama,
2008.
Text.