APA-viite (7. p.)
Hopper, E. (2003). Traumatic experience in the unconscious life of groups: The fourth basic assumption. Jessica Kingsley Publishers.
Chicago-viite (17. p.)
Hopper, Earl. Traumatic Experience in the Unconscious Life of Groups: The Fourth Basic Assumption. Philadelphia, PA: Jessica Kingsley Publishers, 2003.
MLA-viite (9. p.)
Hopper, Earl. Traumatic Experience in the Unconscious Life of Groups: The Fourth Basic Assumption. Jessica Kingsley Publishers, 2003.
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