APA

Franklin R., Gibbs W. & Burtwell M. (1979). Variability of indirect-tensile and compressive strengths of concrete in road pavement contracts. Crowthorne: Transport and Road Research Laboratory. Suppl.report nr 477.

Chicago

Franklin RE, Gibbs WE and Burtwell MH. 1979. Variability of indirect-tensile and compressive strengths of concrete in road pavement contracts. Crowthorne: Transport and Road Research Laboratory. Suppl.report nr 477.

Harvard

Franklin R., Gibbs W. and Burtwell M. (1979). Variability of indirect-tensile and compressive strengths of concrete in road pavement contracts. Crowthorne: Transport and Road Research Laboratory. Suppl.report nr 477.

MLA

Franklin RE, Gibbs WE and Burtwell MH. Variability of indirect-tensile and compressive strengths of concrete in road pavement contracts. Crowthorne: Transport and Road Research Laboratory. Suppl.report nr 477. 1979.