Krogerus, M., Tschäppeler, R., Piening, J., Earnhart, P., & Grødal, D. (2023). The change book. Profile Books.
Lua i Stíl Chicago (17ú heag.)Krogerus, Mikael, Roman Tschäppeler, Jenny Piening, Philip Earnhart, agus Dag Grødal. The Change Book. London: Profile Books, 2023.
Lua MLA (9ú heag.)Krogerus, Mikael, et al. The Change Book. Profile Books, 2023.
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