Dyfyniad APA

Smith Keith A. (2018). Soil and Environmental Analysis: Physical Methods (Second.). Marcel Dekker.

Dyfyniad Arddull Chicago

Smith Keith A. Soil and Environmental Analysis: Physical Methods. Second. NewYork: Marcel Dekker, 2018.

Dyfyniad MLA

Smith Keith A. Soil and Environmental Analysis: Physical Methods. Second. Marcel Dekker, 2018.

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