Cita APA (7th ed.)

Ehlers, A., Clark, D., Hackmann, A., Grey, N., Liness, S., Wild, J., . . . McManus, F. (2010). Intensive cognitive therapy for PTSD: A feasibility study.

Cita Chicago (17th ed.)

Ehlers, A., D. Clark, A. Hackmann, N. Grey, S. Liness, J. Wild, J. Manley, L. Waddington, i F. McManus. Intensive Cognitive Therapy for PTSD: A Feasibility Study. 2010.

Cita MLA (9th ed.)

Ehlers, A., et al. Intensive Cognitive Therapy for PTSD: A Feasibility Study. 2010.