SIRIM, 9., & Standardization, I. O. f. Quality management and quality system elements: Guidelines.
Chicago (17e ed.) BronvermeldingSIRIM, 982, en International Organization for Standardization. Quality Management and Quality System Elements: Guidelines.
MLA (9e ed.) BronvermeldingSIRIM, 982, en International Organization for Standardization. Quality Management and Quality System Elements: Guidelines.
Let op: Deze citaties zijn niet altijd 100% accuraat.