Yap, A. (2000). The space of city trees: Selected poems. Skoob Books.
Čikaški stil citiranja (17. izdanje)Yap, Arthur. The Space of City Trees: Selected Poems. London: Skoob Books, 2000.
MLA način citiranja (9. izdanje)Yap, Arthur. The Space of City Trees: Selected Poems. Skoob Books, 2000.
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