Vassileva, B. Ranking of Firms in CEE and Power Laws. Perugia, Italy: Business Systems Laboratory, 2014 pp. 9 - 10. - Ser. (Business Systems), ISBN 978-889-082-4-227 (online) ; ISBN-10 15058216.
Vassileva, B. Ranking of Firms in CEE and Power Laws. Perugia, Italy: Business Systems Laboratory, 2014 pp. 9 - 10. - Ser. (Business Systems), ISBN 978-889-082-4-227 (online) ; ISBN-10 15058216.
Vassileva, B. (2014) Ranking of Firms in CEE and Power Laws, Perugia, Italy: Business Systems Laboratory pp. 9 - 10. - Ser. (Business Systems), ISBN 978-889-082-4-227 (online) ; ISBN-10 15058216.
Vassileva, B. (2014). Ranking of Firms in CEE and Power Laws. [Abstract]. Perugia, Italy: Business Systems Laboratory, pp. 9 - 10. - Ser. (Business Systems).
Vassileva B. Ranking of Firms in CEE and Power Laws: [Abstract]. Perugia, Italy: Business Systems Laboratory; 2014. p. pp. 9 - 10. - Ser. (Business Systems). ISBN: ISBN 978-889-082-4-227 (online) ; ISBN-10 15058216.