Cita APA (7a ed.)

Riva, G. (2001). The VEPSY updated project: Virtual reality in clinical psychology. [s.n.].

Cita Chicago Style (17a ed.)

Riva, Giuseppe. The VEPSY Updated Project: Virtual Reality in Clinical Psychology. [S.l.]: [s.n.], 2001.

Cita MLA (9a ed.)

Riva, Giuseppe. The VEPSY Updated Project: Virtual Reality in Clinical Psychology. [s.n.], 2001.