Martin C. Moore-Ede, F. M. S. (1982). The clocks that time us. Harvard University Press.
Čikaški stil citiranja (17. izdanje)Martin C. Moore-Ede, Frank M. Sulzman. The Clocks That Time Us. Harvard University Press, 1982.
MLA način citiranja (8. izdanje)Martin C. Moore-Ede, Frank M. Sulzman. The Clocks That Time Us. Harvard University Press, 1982.
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