Audretsch, D. B., & Belitski, M. (2023). Evaluating internal and external knowledge sources in firm innovation and productivity: An industry perspective. R & D management, 53(1), 168-192. https://doi.org/10.1111/radm.12556
Chicago Style (17th ed.) CitationAudretsch, David Bruce, and Maksim Belitski. "Evaluating Internal and External Knowledge Sources in Firm Innovation and Productivity: An Industry Perspective." R & D Management 53, no. 1 (2023): 168-192. https://doi.org/10.1111/radm.12556.
MLA (9th ed.) CitationAudretsch, David Bruce, and Maksim Belitski. "Evaluating Internal and External Knowledge Sources in Firm Innovation and Productivity: An Industry Perspective." R & D Management, vol. 53, no. 1, 2023, pp. 168-192, https://doi.org/10.1111/radm.12556.
Warning: These citations may not always be 100% accurate.