APA način citiranja (7. izdanje)

Duo Duo & Lucas Klein. Words as grain: New and selected poems. London.

Čikaški stil citiranja (17. izdanje)

Duo Duo i Lucas Klein. Words as Grain: New and Selected Poems. New Haven: London.

MLA način citiranja (9. izdanje)

Duo Duo i Lucas Klein. Words as Grain: New and Selected Poems. London.