World Federation for Mental Health. U.K. Study Group no. 1., International Congress on Mental Health, & Gould, J. (1968). The prevention of damaging stress in children: Report of the U.K. Study Group no. 1 to the World Federation for Mental Health, presented at the 7th International Congress on Mental Health, London, August 1968. J. & A. Churchill.
Παραπομπή σε μορφή Chicago (17η εκδ.)World Federation for Mental Health. U.K. Study Group no. 1., International Congress on Mental Health, και Jonathan Gould. The Prevention of Damaging Stress in Children: Report of the U.K. Study Group No. 1 to the World Federation for Mental Health, Presented at the 7th International Congress on Mental Health, London, August 1968. London: J. & A. Churchill, 1968.
Παραπομπή σε μορφή MLA (8th εκδ.)World Federation for Mental Health. U.K. Study Group no. 1., et al. The Prevention of Damaging Stress in Children: Report of the U.K. Study Group No. 1 to the World Federation for Mental Health, Presented at the 7th International Congress on Mental Health, London, August 1968. J. & A. Churchill, 1968.