Dyfyniad APA

Rendig, V. V., & Taylor, H. M. (1989). Principles of soil-plant interrelationships. McGraw-Hill.

Dyfyniad Arddull Chicago

Rendig, Victor V., and Howard M. Taylor. Principles of Soil-plant Interrelationships. New York: McGraw-Hill, 1989.

Dyfyniad MLA

Rendig, Victor V., and Howard M. Taylor. Principles of Soil-plant Interrelationships. McGraw-Hill, 1989.

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