Zeiger, D. (1997). Endless skies of blue: The national library of poetry. Watermark.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रZeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Owings Mills: Watermark, 1997.
एमएलए (9वां संस्करण) प्रशस्ति पत्रZeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Watermark, 1997.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.