Dyfyniad APA

Krogerus, M., Tschäppeler, R., Piening, J., Earnhart, P., & Grødal, D. (2023). The change book. Profile Books.

Dyfyniad Arddull Chicago

Krogerus, Mikael, Roman Tschäppeler, Jenny Piening, Philip Earnhart, and Dag Grødal. The Change Book. London: Profile Books, 2023.

Dyfyniad MLA

Krogerus, Mikael, et al. The Change Book. Profile Books, 2023.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.