Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
Lua i Stíl Chicago (17ú heag.)Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
Lua MLA (9ú heag.)Richter. The Letters of Sigmund Freud and Otto Rank. Johns Hopkins University Press.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.