Cita APA (7a ed.)

Vostanis, P., & Nicholls, J. (1992). Expressed emotion in parents of non-referred children aged 6 to 11 years fromm two school populations: A pilot study. [s.n.].

Cita Chicago Style (17a ed.)

Vostanis, Panos, y Judith Nicholls. Expressed Emotion in Parents of Non-referred Children Aged 6 to 11 Years Fromm Two School Populations: A Pilot Study. [S.l.]: [s.n.], 1992.

Cita MLA (9a ed.)

Vostanis, Panos, y Judith Nicholls. Expressed Emotion in Parents of Non-referred Children Aged 6 to 11 Years Fromm Two School Populations: A Pilot Study. [s.n.], 1992.