Lunan, D. (1974). Man and the stars: Contact & communication with other intelligence. Souvenir Press.
Chicago-viite (17. p.)Lunan, Duncan. Man and the Stars: Contact & Communication with Other Intelligence. London: Souvenir Press, 1974.
MLA-viite (9. p.)Lunan, Duncan. Man and the Stars: Contact & Communication with Other Intelligence. Souvenir Press, 1974.
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