Gaya APA

Billmeyer, F, W., Swanson, C, P. (NULL). Textbook of polymer chemistry . New: New York: Interscience; 1961.

Gaya MLA

Billmeyer, Fred, W., Swanson, Carl, P.. "Textbook of polymer chemistry". New: New York: Interscience; 1961, NULL. Text.