Rakadzhiyska, S., Filipova, C. Marketing Approach to the Formation of Portfolio of Cultural Tourist Products. Blagoevgrad: SWU Neofit Rilski Publ. House, 2015 pp. 7-14, ISBN 978-954-00-0008-4.
Rakadzhiyska, S., Filipova, C. Marketing Approach to the Formation of Portfolio of Cultural Tourist Products. Blagoevgrad: SWU Neofit Rilski Publ. House, 2015 pp. 7-14, ISBN 978-954-00-0008-4.
Rakadzhiyska, S., Filipova, C. (2015) Marketing Approach to the Formation of Portfolio of Cultural Tourist Products, Blagoevgrad: SWU Neofit Rilski Publ. House pp. 7-14, ISBN 978-954-00-0008-4.
Rakadzhiyska, S., & Filipova, C. (2015). Marketing Approach to the Formation of Portfolio of Cultural Tourist Products. Blagoevgrad: SWU Neofit Rilski Publ. House, pp. 7-14.
Rakadzhiyska S, Filipova C. Marketing Approach to the Formation of Portfolio of Cultural Tourist Products. Blagoevgrad: SWU Neofit Rilski Publ. House; 2015. p. pp. 7-14. ISBN: ISBN 978-954-00-0008-4.