Ely, H. (2005). Twilight musings: The International Library of Poetry. International Library of Poetry.
芝加哥风格引文Ely, Howard. Twilight Musings: The International Library of Poetry. Owing Mills, MD: International Library of Poetry, 2005.
MLA引文Ely, Howard. Twilight Musings: The International Library of Poetry. International Library of Poetry, 2005.
警告：这些引文格式不一定是100％准确.