APA
Nigro S. A. M., . (1998). Homosexuality : a disease and for gays a cult. Cleveland: .
Chicago
Nigro Samuel A M.D, . 1998. Homosexuality : a disease and for gays a cult. Cleveland: .
Harvard
Nigro S. A. M., . (1998). Homosexuality : a disease and for gays a cult. Cleveland: .
MLA
Nigro Samuel A M.D, . Homosexuality : a disease and for gays a cult. Cleveland: . 1998.