Dyfyniad APA

CHENG, L. (1984). Soil Propertis Lesting, Measurement And Evaluation Cheng Liu & Jack B. Evett. Prentice - Hall.

Dyfyniad Arddull Chicago

CHENG, LIU. Soil Propertis Lesting, Measurement And Evaluation Cheng Liu & Jack B. Evett. Prentice - Hall, 1984.

Dyfyniad MLA

CHENG, LIU. Soil Propertis Lesting, Measurement And Evaluation Cheng Liu & Jack B. Evett. Prentice - Hall, 1984.

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