Bogdanov, H., Marinov Georgiev, G., Boshnakov, P. Hidden Economy and Tax Evasion in Bulgaria - a Study of Public Opinion. Варна: Знание и бизнес, 2019 pp. 20-26, ISSN 2367-7791.
Bogdanov, H., Marinov Georgiev, G., Boshnakov, P. Hidden Economy and Tax Evasion in Bulgaria - a Study of Public Opinion. Варна: Знание и бизнес, 2019 pp. 20-26, ISSN 2367-7791.
Bogdanov, H., Marinov Georgiev, G., Boshnakov, P. (2019) Hidden Economy and Tax Evasion in Bulgaria - a Study of Public Opinion, Варна: Знание и бизнес pp. 20-26, ISSN 2367-7791.
Bogdanov, H., Marinov Georgiev, G., & Boshnakov, P. (2019). Hidden Economy and Tax Evasion in Bulgaria - a Study of Public Opinion. [Електронен ресурс]. Варна: Знание и бизнес, pp. 20-26.
Bogdanov H, Marinov Georgiev G, Boshnakov P. Hidden Economy and Tax Evasion in Bulgaria - a Study of Public Opinion: [Електронен ресурс]. Варна: Знание и бизнес; 2019. p. pp. 20-26. ISBN: ISSN 2367-7791.