Nicolai, O. (2017). In the woods there is a bird: His song stops you and makes you blush / concept: Olaf Nicolai (First published.). Koenig Books Ltd.
Čikaški stil citiranja (17. izdanje)Nicolai, Olaf. In the Woods There Is a Bird: His Song Stops You and Makes You Blush / Concept: Olaf Nicolai. First published. London: Koenig Books Ltd, 2017.
MLA način citiranja (8. izdanje)Nicolai, Olaf. In the Woods There Is a Bird: His Song Stops You and Makes You Blush / Concept: Olaf Nicolai. First published. Koenig Books Ltd, 2017.
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