Kumar, N. (2010). Introduction to horticulture (7th ed.). Oxford & IBH Publishing Co..
Cita Chicago (17th ed.)Kumar, N. Introduction to Horticulture. 7th ed. New Delhi: Oxford & IBH Publishing Co., 2010.
Cita MLA (9th ed.)Kumar, N. Introduction to Horticulture. 7th ed. Oxford & IBH Publishing Co., 2010.
Atenció: Aquestes cites poden no estar 100% correctes.