Ellis, H. (1921). Sudies in the psychology of sex: [complete in six volumes] / by Havelock Ellis. Davis.
Lua i Stíl Chicago (17ú heag.)Ellis, Havelock. Sudies in the Psychology of Sex: [complete in Six Volumes] / by Havelock Ellis. Philadelphia: Davis, 1921.
Lua MLA (8ú heag.)Ellis, Havelock. Sudies in the Psychology of Sex: [complete in Six Volumes] / by Havelock Ellis. Davis, 1921.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.