Dyfyniad APA
Neville, A. M., & Brooks, J. J. (1987). Concrete technology. Pearson Education.
Dyfyniad Arddull Chicago
Neville, A. M., and J. J. Brooks. Concrete Technology. Delhi: Pearson Education, 1987.
Dyfyniad MLA
Neville, A. M., and J. J. Brooks. Concrete Technology. Pearson Education, 1987.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.