Andy, P., Reynolds, E., & Ramón, P. (2021). Usborne Climate Crisis for Beginners. Usborne.
Cita Chicago (17th ed.)Andy, Prentice, Eddie Reynolds, i Primo Ramón. Usborne Climate Crisis for Beginners. London: Usborne, 2021.
Cita MLA (9th ed.)Andy, Prentice, et al. Usborne Climate Crisis for Beginners. Usborne, 2021.
Atenció: Aquestes cites poden no estar 100% correctes.