Gaya APA
Gaspersz, V. (2018).
ISO 9001 : 2000 And Continual Qualioty Improvement (Cet.4).
Jakarta:
Gramedia Pustaka Utama.
Gaya MLA
Gaspersz, Vincent.
"ISO 9001 : 2000 And Continual Qualioty Improvement".
Cet.4
Jakarta:
Gramedia Pustaka Utama,
2018.
Text.