Dyfyniad APA

Smith, K. A., & Cresser, M. S. (2018). Soil and Environmental Analysis: Modern Instrumental Techniques (3.). Marcel Dekker.

Dyfyniad Arddull Chicago

Smith, Keith A., and Malcolm S. Cresser. Soil and Environmental Analysis: Modern Instrumental Techniques. 3. India: Marcel Dekker, 2018.

Dyfyniad MLA

Smith, Keith A., and Malcolm S. Cresser. Soil and Environmental Analysis: Modern Instrumental Techniques. 3. Marcel Dekker, 2018.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.