एपीए उद्धरण

Ferrigno, T. H. (1967). Rigid plastics foams (2nd ed.). Reinhold publishing corporation.

शिकागो स्टाइल उद्धरण

Ferrigno, Thomas H. Rigid Plastics Foams. 2nd ed. New York: Reinhold publishing corporation, 1967.

एमएलए उद्धरण

Ferrigno, Thomas H. Rigid Plastics Foams. 2nd ed. Reinhold publishing corporation, 1967.