SIRIM, 9., & Standardization, I. O. f. Quality management and quality system elements: Guidelines.
Cita Chicago (17th ed.)SIRIM, 982, i International Organization for Standardization. Quality Management and Quality System Elements: Guidelines.
Cita MLA (9th ed.)SIRIM, 982, i International Organization for Standardization. Quality Management and Quality System Elements: Guidelines.
Atenció: Aquestes cites poden no estar 100% correctes.