Department of Standards Malaysia & SIRIM. (2003). Electrical apparatus for explosive gas atmospheres - part 11: Instrinsic safety "I" (IEC 60079-11 : 1999, IDT). Department of Standards Malaysia.
Chicago Style (17th ed.) CitationDepartment of Standards Malaysia and SIRIM. Electrical Apparatus for Explosive Gas Atmospheres - Part 11: Instrinsic Safety "I" (IEC 60079-11 : 1999, IDT). Putrajaya: Department of Standards Malaysia, 2003.
MLA (8th ed.) CitationDepartment of Standards Malaysia and SIRIM. Electrical Apparatus for Explosive Gas Atmospheres - Part 11: Instrinsic Safety "I" (IEC 60079-11 : 1999, IDT). Department of Standards Malaysia, 2003.
Warning: These citations may not always be 100% accurate.