Marinova, V., Stoykova, T. Normative Requirements for Packages from Recycled Fiber Materials. Varna: Publ. House Science and Economics, 2016 p. 521 - 526, ISBN 978-954-21-0904-4.
Marinova, V., Stoykova, T. Normative Requirements for Packages from Recycled Fiber Materials. Varna: Publ. House Science and Economics, 2016 p. 521 - 526, ISBN 978-954-21-0904-4.
Marinova, V., Stoykova, T. (2016) Normative Requirements for Packages from Recycled Fiber Materials, Varna: Publ. House Science and Economics p. 521 - 526, ISBN 978-954-21-0904-4.
Marinova, V., & Stoykova, T. (2016). Normative Requirements for Packages from Recycled Fiber Materials. Varna: Publ. House Science and Economics, p. 521 - 526.
Marinova V, Stoykova T. Normative Requirements for Packages from Recycled Fiber Materials. Varna: Publ. House Science and Economics; 2016. p. p. 521 - 526. ISBN: ISBN 978-954-21-0904-4.