American Association of State Highway Officials. (1950). Standard specifications for highway materials and methods of sampling and testing (6th ed.). the Association.
Čikaški stil citiranja (17. izdanje)American Association of State Highway Officials. Standard Specifications for Highway Materials and Methods of Sampling and Testing. 6th ed. Washington, D.C.: the Association, 1950.
MLA način citiranja (8. izdanje)American Association of State Highway Officials. Standard Specifications for Highway Materials and Methods of Sampling and Testing. 6th ed. the Association, 1950.
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