Acquaah, G. (2009). Horticulture: Principles and practices. 4th ed. Pearson.
Cita Chicago (17th ed.)Acquaah, George. Horticulture: Principles and Practices. 4th Ed. New Jersey: Pearson, 2009.
Cita MLA (9th ed.)Acquaah, George. Horticulture: Principles and Practices. 4th Ed. Pearson, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.