HORTON, P. B. (1982). Personal Learning Aid For Introductory Sociology Paul B. Horton And Robert L. Horton. Dow Jones-Irwin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHORTON, Paul B. Personal Learning Aid For Introductory Sociology Paul B. Horton And Robert L. Horton. Dow Jones-Irwin, 1982.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHORTON, Paul B. Personal Learning Aid For Introductory Sociology Paul B. Horton And Robert L. Horton. Dow Jones-Irwin, 1982.
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