Block, L. (2009). Step by step: A pedestrian memoir (1st HarperLuxe ed., Large print ed.). HarperLuxe.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBlock, Lawrence. Step by Step: A Pedestrian Memoir. 1st HarperLuxe ed., Large print ed. New York: HarperLuxe, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBlock, Lawrence. Step by Step: A Pedestrian Memoir. 1st HarperLuxe ed., Large print ed. HarperLuxe, 2009.
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