Ely, H. (2005). Twilight musings: The International Library of Poetry. International Library of Poetry.
Chicago-referens (17:e uppl.)Ely, Howard. Twilight Musings: The International Library of Poetry. Owing Mills, MD: International Library of Poetry, 2005.
MLA-referens (9:e uppl.)Ely, Howard. Twilight Musings: The International Library of Poetry. International Library of Poetry, 2005.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.