APA (7th ed.) Citation

(2004). Sirim QAS International directory of certified products and companies 2004: Your guide to certified suppliers of products and services. SIRIM.

Chicago Style (17th ed.) Citation

Sirim QAS International Directory of Certified Products and Companies 2004: Your Guide to Certified Suppliers of Products and Services. Shah Alam: SIRIM, 2004.

MLA (8th ed.) Citation

Sirim QAS International Directory of Certified Products and Companies 2004: Your Guide to Certified Suppliers of Products and Services. SIRIM, 2004.