Brandt, U. (1967). A study of space orientation in a dynamic environment: With an attempt to find representative parameters of the perception of space. Experiments on the human centrifuge.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Brandt, Ulf. A Study of Space Orientation in a Dynamic Environment: With an Attempt to Find Representative Parameters of the Perception of Space. Experiments on the Human Centrifuge. Stockholm, 1967.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Brandt, Ulf. A Study of Space Orientation in a Dynamic Environment: With an Attempt to Find Representative Parameters of the Perception of Space. Experiments on the Human Centrifuge. 1967.
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