(2007). There's no business like shoe business. Sunday Times Magazine.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"There's No Business like Shoe Business." Sunday Times Magazine 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"There's No Business like Shoe Business." Sunday Times Magazine, 2007.
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