Bahá'í International Community. Century of Light.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBahá'í International Community. Century of Light.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBahá'í International Community. Century of Light.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.