APA (7 वां संस्करण) प्रशस्ति पत्र
Hoffmann, W., & Richardson, R. (2014). The economic competitiveness of renewable energy: Pathways to 100% global coverage. Scrivener Publishing : John Wiley & Sons.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Hoffmann, Winfried, और Russell Richardson. The Economic Competitiveness of Renewable Energy: Pathways to 100% Global Coverage. Salem, Massachusetts ; Hoboken, New Jersey: Scrivener Publishing : John Wiley & Sons, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Hoffmann, Winfried, और Russell Richardson. The Economic Competitiveness of Renewable Energy: Pathways to 100% Global Coverage. Scrivener Publishing : John Wiley & Sons, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.