American Society for Testing and Materials. (2004). Standard guide for construction of high performance sand-based rootzones for sports fields. ASTM.
Cita Chicago Style (17a ed.)American Society for Testing and Materials. Standard Guide for Construction of High Performance Sand-based Rootzones for Sports Fields. Philadelphia: ASTM, 2004.
Cita MLA (9a ed.)American Society for Testing and Materials. Standard Guide for Construction of High Performance Sand-based Rootzones for Sports Fields. ASTM, 2004.
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