Cita APA (7a ed.)

Kuipers, L. (1992). Expressed emotion research in Europe. [s.n.].

Cita Chicago Style (17a ed.)

Kuipers, Liz. Expressed Emotion Research in Europe. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Kuipers, Liz. Expressed Emotion Research in Europe. [s.n.], 1992.