Zeiger, D. (1997). Endless skies of blue: The national library of poetry. Watermark.
芝加哥风格引文Zeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Owings Mills: Watermark, 1997.
MLA引文Zeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Watermark, 1997.
警告：这些引文格式不一定是100％准确.