West, D. J. (1968). Homosexuality: Donald J. West (2nd revised edition.). Penguin.
Chicago-Zitierstil (17. Ausg.)West, D. J. Homosexuality: Donald J. West. 2nd revised edition. Harmondsworth [u.a.]: Penguin, 1968.
MLA-Zitierstil (8. Ausg.)West, D. J. Homosexuality: Donald J. West. 2nd revised edition. Penguin, 1968.
警告：这些引文格式不一定是100％准确.