SpringerLink (Online service), Kapur, P. K., Singh, O., Khatri, S. K., & Verma, A. K. (2020). Strategic System Assurance and Business Analytics (1st ed. 2020.). Springer Nature Singapore : Imprint: Springer. https://doi.org/10.1007/978-981-15-3647-2
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), P. K. Kapur, Ompal Singh, Sunil Kumar Khatri, और Ajit Kumar Verma. Strategic System Assurance and Business Analytics. 1st ed. 2020. Singapore: Springer Nature Singapore : Imprint: Springer, 2020. https://doi.org/10.1007/978-981-15-3647-2.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSpringerLink (Online service), et al. Strategic System Assurance and Business Analytics. 1st ed. 2020. Springer Nature Singapore : Imprint: Springer, 2020. https://doi.org/10.1007/978-981-15-3647-2.