Gaya APA
Ashinda, K. (1992).
International Progress In Urethanes -Volume 2 .
Westport, Conn.:
Technomic Publishing Co.,Inc.
Gaya MLA
Ashinda, K.
"International Progress In Urethanes -Volume 2".
Westport, Conn.:
Technomic Publishing Co.,Inc,
1992.
Text.