. (2019). Age of Ingenuity. USA: International Monetary Fund. Retrieved Apr 9, 2023, from https://www.elibrary.imf.org/view/book/9781484388860/9781484388860.xml
. Age of Ingenuity. USA: International Monetary Fund, 2019. < https://doi.org/10.5089/9781484388860.076>. Web. 9 Apr. 2023.
. Age of Ingenuity, (USA: International Monetary Fund, 2019) accessed Apr 9, 2023, https://doi.org/10.5089/9781484388860.076
(2019). Age of Ingenuity, USA: International Monetary Fund. available from: < https://doi.org/10.5089/9781484388860.076> [Accessed 09 April 2023]