Middle class as a precondition of a sustainable society : fifteen years later : Proceedings from the second international conference on the middle class
Petkova, K. Stratification characteristics of Roma people in business. Sofia: Avangard Prima, 2015 200-208,.
Petkova, K. Stratification characteristics of Roma people in business. Sofia: Avangard Prima, 2015 200-208,.
Petkova, K. (2015) Stratification characteristics of Roma people in business, Sofia: Avangard Prima 200-208,.
Petkova, K. (2015). Stratification characteristics of Roma people in business. Middle class as a precondition of a sustainable society : fifteen years later : Proceedings from the second international conference on the middle class (с. 200-208). Sofia: Avangard Prima.
Petkova K. Stratification characteristics of Roma people in business. Sofia: Avangard Prima; 2015. p. 200-208.