GASPERSZ, V. (2005). ISO 9001: 2000 And Continual Qualiti Improvement : ISO 9001 : 2000 Interpretatin Documentation Improvement Self Internal Audit. Jakarta: Gramedia Pustaka.
Chicago Style aipamenaGASPERSZ, Vincent. ISO 9001: 2000 And Continual Qualiti Improvement : ISO 9001 : 2000 Interpretatin Documentation Improvement Self Internal Audit. Jakarta: Gramedia Pustaka, 2005.
MLA aipamenaGASPERSZ, Vincent. ISO 9001: 2000 And Continual Qualiti Improvement : ISO 9001 : 2000 Interpretatin Documentation Improvement Self Internal Audit. Jakarta: Gramedia Pustaka, 2005.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.