Gaya APA
SPERLING, L.
(1986).
INTRODUCTION TO PHYSICAL POLYMER SCIENCE
.
New York:
JOHN WILEY & SONS, New York.
Gaya MLA
SPERLING, L.H..
"INTRODUCTION TO PHYSICAL POLYMER SCIENCE".
New York:
JOHN WILEY & SONS, New York,
1986.
Textbook.