Dyfyniad APA

Somani, L. (2012). Soil science: For carrer and competition. Agrotech publishing acdemy.

Dyfyniad Arddull Chicago

Somani, L. Soil Science: For Carrer and Competition. Udaipur: Agrotech publishing acdemy, 2012.

Dyfyniad MLA

Somani, L. Soil Science: For Carrer and Competition. Agrotech publishing acdemy, 2012.

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