Cita APA

Leo L Knuti. (1962). Profitable soil management. USA: Prentice-Hall.

Chicago Style Citation

Leo L Knuti. Profitable Soil Management. USA: Prentice-Hall, 1962.

Cita MLA

Leo L Knuti. Profitable Soil Management. USA: Prentice-Hall, 1962.

Atenció: Aquestes cites poden no estar 100% correctes.