Lucena, J. J. F. Dine and play: A highchair, regular chair and play table in one.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLucena, John Jasper F. Dine and Play: A Highchair, Regular Chair and Play Table in One. Thesis (BFA)--University of the Philippines.
एमएलए (9वां संस्करण) प्रशस्ति पत्रLucena, John Jasper F. Dine and Play: A Highchair, Regular Chair and Play Table in One.
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