APA način citiranja (7. izdanje)

Spencer, D. (1939). Fulcra of conflict: A new approach to personality measurement. World book.

Čikaški stil citiranja (17. izdanje)

Spencer, Douglas. Fulcra of Conflict: A New Approach to Personality Measurement. Yonkers-on-Hudson N. Y.: World book, 1939.

MLA način citiranja (8. izdanje)

Spencer, Douglas. Fulcra of Conflict: A New Approach to Personality Measurement. World book, 1939.

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