APA
Allen N. S., Bark L. S., . (1982). Analysis of polymer systems. London: Applied.
Chicago
Allen N S, Bark L S, . 1982. Analysis of polymer systems. London: Applied.
Harvard
Allen N. S., Bark L. S., . (1982). Analysis of polymer systems. London: Applied.
MLA
Allen N S, Bark L S, . Analysis of polymer systems. London: Applied. 1982.