Acquaah, G. (1999). Horticulture: Principles and practices. Prentice Hall.
Cita Chicago (17th ed.)Acquaah, George. Horticulture: Principles and Practices. Upper Saddle River, N.J.: Prentice Hall, 1999.
Cita MLA (9th ed.)Acquaah, George. Horticulture: Principles and Practices. Prentice Hall, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.