National Association of Australian State Road Authorities. (1968). Guide to the selection and testing of gravel for pavement construction. The Assoiation.
Čikaški stil citiranja (17. izdanje)National Association of Australian State Road Authorities. Guide to the Selection and Testing of Gravel for Pavement Construction. Sydney: The Assoiation, 1968.
MLA način citiranja (8. izdanje)National Association of Australian State Road Authorities. Guide to the Selection and Testing of Gravel for Pavement Construction. The Assoiation, 1968.
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