Παραπομπή σε μορφή APA (7η εκδ.)

University of London. Institute of Psychiatry. Department of Psychiatry. Teaching Committee & Ellis, G. (1972). Units, symbols and abbreviations: Editor George Ellis. The Royal Society of Medicine.

Παραπομπή σε μορφή Chicago (17η εκδ.)

University of London. Institute of Psychiatry. Department of Psychiatry. Teaching Committee και George Ellis. Units, Symbols and Abbreviations: Editor George Ellis. London: The Royal Society of Medicine, 1972.

Παραπομπή σε μορφή MLA (8th εκδ.)

University of London. Institute of Psychiatry. Department of Psychiatry. Teaching Committee και George Ellis. Units, Symbols and Abbreviations: Editor George Ellis. The Royal Society of Medicine, 1972.