Malam, J., Antram, D., & Salariya, D. (2009). You wouldn't want to be a skyscraper builder!: A hazardous job you'd rather not take. Franklin Watts.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMalam, John, David Antram, और David Salariya. You Wouldn't Want to Be a Skyscraper Builder!: A Hazardous Job You'd Rather Not Take. New York: Franklin Watts, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMalam, John, et al. You Wouldn't Want to Be a Skyscraper Builder!: A Hazardous Job You'd Rather Not Take. Franklin Watts, 2009.
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