APA (7. basım) Alıntı

World Health Organization. (2011). Psychological first aid: Guide for field workers. World Health Organization.

Chicago Style (17. basım) Atıf

World Health Organization. Psychological First Aid: Guide for Field Workers. Geneva, Switzerland: World Health Organization, 2011.

MLA (8th ed.) Atıf

World Health Organization. Psychological First Aid: Guide for Field Workers. World Health Organization, 2011.