APA
Namafar. (2023, December 27). Forecast of average e-book customer revenue in the United States through 2027 [Data set]. Data source: Statista Digital Market Insights. Translated from the Persian original: https://namafar.ir/stats/14126. https://namafar.com/en/stats/14126
MLA
"Forecast of average e-book customer revenue in the United States through 2027." Namafar, 27 December 2023, https://namafar.com/en/stats/14126.
Harvard
Namafar (2023) Forecast of average e-book customer revenue in the United States through 2027 [Data set]. Available at: https://namafar.com/en/stats/14126 (Accessed: 20 October 2026).
Chicago
Namafar. "Forecast of average e-book customer revenue in the United States through 2027." December 27, 2023. https://namafar.com/en/stats/14126.
Vancouver
Namafar. Forecast of average e-book customer revenue in the United States through 2027 [Data set] [Internet]. Tehran: Namafar; 2023 [cited 2026 Oct 20]. Available from: https://namafar.com/en/stats/14126