KUMAR, Manoj. Book Review - Marketing Research: A Practical Approach. Serbian Journal of Management, [S. l.], v. 8, n. 1, p. 113–115, 2013. DOI: 10.5937/sjm8-3700. Dostupno na: https://asistent.ceon.rs/index.php/sjm/article/view/3700. Pristupljeno: 12 jul. 2026.