Department of Standards Malaysia & SIRIM. (1998). Specification for 13A plugs, socket-outlets, adaptors and connection units part 3: Specification for adaptors (First revision). Department of Standards Malaysia.
Chicago-viite (17. p.)Department of Standards Malaysia ja SIRIM. Specification for 13A Plugs, Socket-outlets, Adaptors and Connection Units Part 3: Specification for Adaptors (First Revision). Putrajaya: Department of Standards Malaysia, 1998.
MLA-viite (8. p.)Department of Standards Malaysia ja SIRIM. Specification for 13A Plugs, Socket-outlets, Adaptors and Connection Units Part 3: Specification for Adaptors (First Revision). Department of Standards Malaysia, 1998.
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