Farrar, D. M. (1981). A bending tensile test to determine the crushing strength of sewer pipes. Transport and Road Research Labporatory.
Citazione stile Chigago Style (17a edizione)Farrar, D. M. A Bending Tensile Test to Determine the Crushing Strength of Sewer Pipes. Crowthorne, Berkshire: Transport and Road Research Labporatory, 1981.
Citatione MLA (9a ed.)Farrar, D. M. A Bending Tensile Test to Determine the Crushing Strength of Sewer Pipes. Transport and Road Research Labporatory, 1981.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.