APA
(1987). Rubber and ingredients: Proceedings 24-25 March 1987, Duhrovnik. Duhrovnik: Society of Plastics and Rubber Engineers.
Chicago
1987. Rubber and ingredients: Proceedings 24-25 March 1987, Duhrovnik. Duhrovnik: Society of Plastics and Rubber Engineers.
Harvard
(1987). Rubber and ingredients: Proceedings 24-25 March 1987, Duhrovnik. Duhrovnik: Society of Plastics and Rubber Engineers.
MLA
Rubber and ingredients: Proceedings 24-25 March 1987, Duhrovnik. Duhrovnik: Society of Plastics and Rubber Engineers. 1987.