Lua APA (7ú heag.)
ebrary, Inc, & De Schutter, G. (2008). Self-compacting concrete. Whittles Pub. ; CRC Press.
Lua i Stíl Chicago (17ú heag.)
ebrary, Inc, agus Geert De Schutter. Self-compacting Concrete. Dunbeath, Scotland : Boca Raton, Fla.: Whittles Pub. ; CRC Press, 2008.
Lua MLA (9ú heag.)
ebrary, Inc, agus Geert De Schutter. Self-compacting Concrete. Whittles Pub. ; CRC Press, 2008.
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