Gaya APA

BARTH, H, G, [., WAYS, J, W, [. (1991). MODERN methods of polymer characterization . New York: John Wiley & Sons.

Gaya MLA

BARTH, Howard, G., [ed.]., WAYS, Jimmy, W., [ed.]. "MODERN methods of polymer characterization". New York: John Wiley & Sons, 1991. Text.