Sigmund Freud Gesellschaft. (1975). Sigmund Freud: House catalogue. Locker and Wogenstein.
Cita Chicago (17th ed.)Sigmund Freud Gesellschaft. Sigmund Freud: House Catalogue. Viena: Locker and Wogenstein, 1975.
Cita MLA (9th ed.)Sigmund Freud Gesellschaft. Sigmund Freud: House Catalogue. Locker and Wogenstein, 1975.
Atenció: Aquestes cites poden no estar 100% correctes.