al-Zubbaidi, H. K. (2015). Self-Reflexivity and Meta-Poetry in Billy Collins' Selected Poems. University of Baghdad.
Chicago Style (17th ed.) Citational-Zubbaidi, Haitham Kamil. Self-Reflexivity and Meta-Poetry in Billy Collins' Selected Poems. University of Baghdad, 2015.
MLA (8th ed.) Citational-Zubbaidi, Haitham Kamil. Self-Reflexivity and Meta-Poetry in Billy Collins' Selected Poems. University of Baghdad, 2015.
Warning: These citations may not always be 100% accurate.