Higgs, D. (1999). Queer Sites: Gay urban histories since 1600. Routledge.
Chicago-Zitierstil (17. Ausg.)Higgs, David. Queer Sites: Gay Urban Histories Since 1600. London, New York: Routledge, 1999.
MLA-Zitierstil (8. Ausg.)Higgs, David. Queer Sites: Gay Urban Histories Since 1600. Routledge, 1999.
警告：这些引文格式不一定是100％准确.