Sørensen, B. (1979). Renewable energy. Acad. Pr.
Chicago Style (17th ed.) CitationSørensen, Bent. Renewable Energy. London u.a: Acad. Pr, 1979.
MLA (9th ed.) CitationSørensen, Bent. Renewable Energy. Acad. Pr, 1979.
Warning: These citations may not always be 100% accurate.