APA (7th ed.) Zitazioa
(2013). Properties of concrete (5th ed.). Pearson Education Limited.
Chicago Style (17th ed.) Zitazioa
Properties of Concrete. 5th ed. India: Pearson Education Limited, 2013.
MLA (9th ed.) Zitazioa
Properties of Concrete. 5th ed. Pearson Education Limited, 2013.
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