Cita APA (7a ed.)

Littrell, J. (1998). Is the reexperience of painful emotion therapeutic? [s.n.].

Cita Chicago Style (17a ed.)

Littrell, Jill. Is the Reexperience of Painful Emotion Therapeutic? [S.l.]: [s.n.], 1998.

Cita MLA (9a ed.)

Littrell, Jill. Is the Reexperience of Painful Emotion Therapeutic? [s.n.], 1998.