Dyfyniad APA
Singh, A., & Chowdhary, R. R. (1967). Soil engineering in theory and practice (3rd.). CBS Publishers.
Dyfyniad Arddull Chicago
Singh, Alam, and R. R. Chowdhary. Soil Engineering in Theory and Practice. 3rd. New Delhi: CBS Publishers, 1967.
Dyfyniad MLA
Singh, Alam, and R. R. Chowdhary. Soil Engineering in Theory and Practice. 3rd. CBS Publishers, 1967.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.