एपीए उद्धरण

Hoyle,W, & Karsa, D. (1997). Chemical aspects of plastics recycling. Royal society of chemistry.

शिकागो स्टाइल उद्धरण

Hoyle,W, और D.R Karsa. Chemical Aspects of Plastics Recycling. U.K: Royal society of chemistry, 1997.

एमएलए उद्धरण

Hoyle,W, और D.R Karsa. Chemical Aspects of Plastics Recycling. Royal society of chemistry, 1997.