Cita APA (7th ed.)

Lal, R. (1995). Soil management and greenhouse effect. Lewis.

Cita Chicago (17th ed.)

Lal, R. Soil Management and Greenhouse Effect. Boca Raton: Lewis, 1995.

Cita MLA (9th ed.)

Lal, R. Soil Management and Greenhouse Effect. Lewis, 1995.

Atenció: Aquestes cites poden no estar 100% correctes.