Radev, R. Bulgaria. Singapore: Springer Publ., pp. 239-270. - Ser. (SDGs and Textiles), ISBN 978-981-97-9115-6 (print) ; 978-981-97-9116-3.
Radev, R. Bulgaria. Singapore: Springer Publ., pp. 239-270. - Ser. (SDGs and Textiles), ISBN 978-981-97-9115-6 (print) ; 978-981-97-9116-3.
Radev, R. Bulgaria, Singapore: Springer Publ. pp. 239-270. - Ser. (SDGs and Textiles), ISBN 978-981-97-9115-6 (print) ; 978-981-97-9116-3.
Radev, R. Bulgaria. Chapter : [Monograph]. Singapore: Springer Publ., pp. 239-270. - Ser. (SDGs and Textiles).
Radev R. Bulgaria: Chapter : [Monograph]. Singapore: Springer Publ.; p. pp. 239-270. - Ser. (SDGs and Textiles). ISBN: ISBN 978-981-97-9115-6 (print) ; 978-981-97-9116-3.