Victorian Association of Social Studies Teachers. Ethos P-6 (Web editon.). Victorian Association of Social Studies Teachers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVictorian Association of Social Studies Teachers. Ethos P-6. Web editon. Richmond, Victoria: Victorian Association of Social Studies Teachers.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVictorian Association of Social Studies Teachers. Ethos P-6. Web editon. Victorian Association of Social Studies Teachers.
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