Tietueen sitaatit
APA-viiteSummers, M. V. (2008). The allies of humanity: Book one, An urgent message about the extraterrestrial presence in the world today. New Knowledge Library.
Chicago-tyylinen lähdeviittausSummers, Marshall Vian. The Allies of Humanity: Book One, An Urgent Message About the Extraterrestrial Presence in the World Today. Boulder, CO: New Knowledge Library, 2008.
MLA-viiteSummers, Marshall Vian. The Allies of Humanity: Book One, An Urgent Message About the Extraterrestrial Presence in the World Today. New Knowledge Library, 2008.
Harvard-tyylinen lähdeviittausSummers, M. V. 2008. The allies of humanity: Book one, An urgent message about the extraterrestrial presence in the world today. Boulder, CO: New Knowledge Library.
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