Sanz, P. (1998). Mother of ballet, daughters of dance. Philippine Daily Inquirer.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSanz, Penelope. "Mother of Ballet, Daughters of Dance." Philippine Daily Inquirer 1998.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSanz, Penelope. "Mother of Ballet, Daughters of Dance." Philippine Daily Inquirer, 1998.
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