Cita APA (7a ed.)

Marks, I. M. (1999). Is a paradigm shift occuring in brief osychological treatments? [s.n.].

Cita Chicago Style (17a ed.)

Marks, Isaac M. Is a Paradigm Shift Occuring in Brief Osychological Treatments? [S.l.]: [s.n.], 1999.

Cita MLA (9a ed.)

Marks, Isaac M. Is a Paradigm Shift Occuring in Brief Osychological Treatments? [s.n.], 1999.