APA-ийн эшлэл(7 дахь хэвлэлт)

Zeiger, D. (1997). Endless skies of blue: The national library of poetry. Watermark.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Zeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Owings Mills: Watermark, 1997.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Zeiger, Diana. Endless Skies of Blue: The National Library of Poetry. Watermark, 1997.