INTERNATIONAL ELECTROTECHNICAL COMMISSION. (2002). BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE,MARKETING AND IDENTIFICATION (6TH.). IEC.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रINTERNATIONAL ELECTROTECHNICAL COMMISSION. BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE,MARKETING AND IDENTIFICATION. 6TH. GENEVA: IEC, 2002.
एमएलए (9वां संस्करण) प्रशस्ति पत्रINTERNATIONAL ELECTROTECHNICAL COMMISSION. BASIC AND SAFETY PRINCIPLES FOR MAN-MACHINE INTERFACE,MARKETING AND IDENTIFICATION. 6TH. IEC, 2002.
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