Ryan, W. D. (1917). Illumination of the Panama-Pacific International Exposition: Presented at a meeting of the Schenectady Section of the American Institute of Electrical Engineers, Schenectady, N.Y., May 4, 1916. American Institute of Electrical Engineers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रRyan, William D'Aarcy. Illumination of the Panama-Pacific International Exposition: Presented at a Meeting of the Schenectady Section of the American Institute of Electrical Engineers, Schenectady, N.Y., May 4, 1916. [New York?]: American Institute of Electrical Engineers, 1917.
एमएलए (8वां संस्करण) प्रशस्ति पत्रRyan, William D'Aarcy. Illumination of the Panama-Pacific International Exposition: Presented at a Meeting of the Schenectady Section of the American Institute of Electrical Engineers, Schenectady, N.Y., May 4, 1916. American Institute of Electrical Engineers, 1917.