Galan, A., & Perlakiová, J. (1990). Combined ultrasound methods of concrete testing. Elsevier.
Chicago Style (17th ed.) CitationGalan, Andrej, and J. Perlakiová. Combined Ultrasound Methods of Concrete Testing. Amsterdam: Elsevier, 1990.
MLA (9th ed.) CitationGalan, Andrej, and J. Perlakiová. Combined Ultrasound Methods of Concrete Testing. Elsevier, 1990.
Warning: These citations may not always be 100% accurate.