Cita APA

Cooper, P., Smith, C., & Upton, G. (1994). Emotional and behavioural difficulties: Theory to practice. Routledge.

Citación estilo Chicago

Cooper, Paul, Colin Smith, and Graham Upton. Emotional and Behavioural Difficulties: Theory to Practice. London: Routledge, 1994.

Cita MLA

Cooper, Paul, et al. Emotional and Behavioural Difficulties: Theory to Practice. Routledge, 1994.

Warning: These citations may not always be 100% accurate.