APA
Namafar. (2023, November 7). Global e-book and electronic reference book market revenue, 2018–2022, forecast to 2027 [Data set]. Data source: Statista; Statista Digital Market Insights. Translated from the Persian original: https://namafar.ir/stats/14119. https://namafar.com/en/stats/14119
MLA
"Global e-book and electronic reference book market revenue, 2018–2022, forecast to 2027." Namafar, 7 November 2023, https://namafar.com/en/stats/14119.
Harvard
Namafar (2023) Global e-book and electronic reference book market revenue, 2018–2022, forecast to 2027 [Data set]. Available at: https://namafar.com/en/stats/14119 (Accessed: 20 October 2026).
Chicago
Namafar. "Global e-book and electronic reference book market revenue, 2018–2022, forecast to 2027." November 7, 2023. https://namafar.com/en/stats/14119.
Vancouver
Namafar. Global e-book and electronic reference book market revenue, 2018–2022, forecast to 2027 [Data set] [Internet]. Tehran: Namafar; 2023 [cited 2026 Oct 20]. Available from: https://namafar.com/en/stats/14119