एपीए उद्धरण

Lokensgard, E. (2004). Industrial plastics: Theory and applications. Australia: Thomson Delmar Learning.

शिकागो स्टाइल उद्धरण

Lokensgard, Erik. Industrial Plastics: Theory and Applications. Australia: Thomson Delmar Learning, 2004.

एमएलए उद्धरण

Lokensgard, Erik. Industrial Plastics: Theory and Applications. Australia: Thomson Delmar Learning, 2004.