Annetts, C., Howse, B., Hutchings, M., & King, A. (1987). A DIGITALLY CONTROLLED VERTICAL HOOP SYSTEM FOR THE PRESENTATION OF FREE-FIELD AUDITORY AND VISUAL-STIMULI.
Lua i Stíl Chicago (17ú heag.)Annetts, C., B. Howse, M. Hutchings, agus A. King. A DIGITALLY CONTROLLED VERTICAL HOOP SYSTEM FOR THE PRESENTATION OF FREE-FIELD AUDITORY AND VISUAL-STIMULI. 1987.
Lua MLA (9ú heag.)Annetts, C., et al. A DIGITALLY CONTROLLED VERTICAL HOOP SYSTEM FOR THE PRESENTATION OF FREE-FIELD AUDITORY AND VISUAL-STIMULI. 1987.
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