Παραπομπή APA
Croy, G. H. (2008). The energy trail -- where it is leading: An essay on what we can expect in the not too distant future. Hackensack, N.J.: World Scientific.
Παραπομπή Chicago StyleCroy, George H. The Energy Trail -- Where It Is Leading: An Essay On What We Can Expect in the Not Too Distant Future. Hackensack, N.J.: World Scientific, 2008.
Παραπομπή MLACroy, George H. The Energy Trail -- Where It Is Leading: An Essay On What We Can Expect in the Not Too Distant Future. Hackensack, N.J.: World Scientific, 2008.
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