Koloběh vodíku: Porovnání verzí
Bez shrnutí editace |
|||
| Řádek 7: | Řádek 7: | ||
== Zdroje == | == Zdroje == | ||
*"Hydrogen cycle." Wikipedia, The Free Encyclopedia. 30 Jan 2008, 19:53 UTC. Wikimedia Foundation, Inc. 17 Feb 2008 <http://en.wikipedia.org/w/index.php?title=Hydrogen_cycle&oldid=187983819>. | *"Hydrogen cycle." Wikipedia, The Free Encyclopedia. 30 Jan 2008, 19:53 UTC. Wikimedia Foundation, Inc. 17 Feb 2008 <http://en.wikipedia.org/w/index.php?title=Hydrogen_cycle&oldid=187983819>. | ||
== Odkazy == | |||
=== Externí odkazy === | |||
*[http://en.wikipedia.org/wiki/Hydrogen_cycle Hydrogen cycle na anglické Wikipedii] | |||
{{upravit}} | {{upravit}} | ||
{{wikipedie cs}} | {{wikipedie cs}} | ||