Vaughan, L. (2017). A posthumous letter of gratitude. University of the Philippines Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रVaughan, Laurene. A Posthumous Letter of Gratitude. Diliman, Quezon City: University of the Philippines Press, 2017.
एमएलए (9वां संस्करण) प्रशस्ति पत्रVaughan, Laurene. A Posthumous Letter of Gratitude. University of the Philippines Press, 2017.
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