Παραπομπή APA

Berry, A. (1950). The next Ten Thousand Years: A Vision of Man's Future in the Universe. London: Jonathan Capethirty Bedford Square.

Παραπομπή Chicago Style

Berry, Adrian. The Next Ten Thousand Years: A Vision of Man's Future in the Universe. London: Jonathan Capethirty Bedford Square, 1950.

Παραπομπή MLA

Berry, Adrian. The Next Ten Thousand Years: A Vision of Man's Future in the Universe. London: Jonathan Capethirty Bedford Square, 1950.

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