APA način citiranja (7. izdanje)
(1981). New and renewable energy sources: An outline on Danish research development, and ... Danish ministry of energy.
Čikaški stil citiranja (17. izdanje)
New and Renewable Energy Sources: An Outline on Danish Research Development, and ... Denmark: Danish ministry of energy, 1981.
MLA način citiranja (9. izdanje)
New and Renewable Energy Sources: An Outline on Danish Research Development, and ... Danish ministry of energy, 1981.
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