Humphreys, L. (1972). Out of the closets: The sociology of homosexual liberation / Laud Humphreys. Prentice-Hall.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रHumphreys, Laud. Out of the Closets: The Sociology of Homosexual Liberation / Laud Humphreys. Englewood Cliffs, NJ [u.a.]: Prentice-Hall, 1972.
एमएलए (8वां संस्करण) प्रशस्ति पत्रHumphreys, Laud. Out of the Closets: The Sociology of Homosexual Liberation / Laud Humphreys. Prentice-Hall, 1972.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.