Aprieto, P. N. (1989). Showdown at Lafayette Square and other encounters. Cacho Pub. House.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रAprieto, Pacifico N. Showdown at Lafayette Square and Other Encounters. Manila: Cacho Pub. House, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रAprieto, Pacifico N. Showdown at Lafayette Square and Other Encounters. Cacho Pub. House, 1989.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.