Gaya APA

BILLMEYER, F, W. (1971). TEXTBOOK OF POLYMER SCIENCE (2 nd). New York: WILEY-INTERSCIENCE, New York.

Gaya MLA

BILLMEYER, Fred, W. "TEXTBOOK OF POLYMER SCIENCE". 2 nd New York: WILEY-INTERSCIENCE, New York, 1971. Textbook.