Gaya APA

Gaspersz, V. (2003). ISO 9001: 2000 and continual quality improvement . Jakarta: PT.Gramedia pustaka utama.

Gaya MLA

Gaspersz, Vincent. "ISO 9001: 2000 and continual quality improvement". Jakarta: PT.Gramedia pustaka utama, 2003. Manajemen Administrasi D3.