Kaltsoyannis & Nikolas Kalsoyannis. (1999). The felements,. Oxford:Uni.Pr..
Tohutoru Kātū Chicago (17th ed.)Kaltsoyannis me Nikolas Kalsoyannis. The Felements,. Peter Scott: Oxford:Uni.Pr., 1999.
Tohutoro MLA (9th ed.)Kaltsoyannis me Nikolas Kalsoyannis. The Felements,. Oxford:Uni.Pr., 1999.
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