Siegel, J. (2008). Investing in renewable energy: Making money on green chip stocks. John Wiley & Sons.
Chicago Style aipamenaSiegel, Jeffrey. Investing in Renewable Energy: Making Money On Green Chip Stocks. John Wiley & Sons, 2008.
MLA aipamenaSiegel, Jeffrey. Investing in Renewable Energy: Making Money On Green Chip Stocks. John Wiley & Sons, 2008.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.