Lua APA (7ú heag.)
Westerink, H. (2009). A dark trace: Sigmund Freud on the sense of guilt. Leuven University Press.
Lua i Stíl Chicago (17ú heag.)
Westerink, Herman. A Dark Trace: Sigmund Freud on the Sense of Guilt. Leuven: Leuven University Press, 2009.
Lua MLA (9ú heag.)
Westerink, Herman. A Dark Trace: Sigmund Freud on the Sense of Guilt. Leuven University Press, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.