Titchmarsh, A. (1995). Gardening techniques: the RHS encyclopedia of practical: Gardening. (Rev ed.). Mitchell Beazley.
Cita Chicago (17th ed.)Titchmarsh, Alan. Gardening Techniques: The RHS Encyclopedia of Practical: Gardening. Rev ed. London: Mitchell Beazley, 1995.
Cita MLA (9th ed.)Titchmarsh, Alan. Gardening Techniques: The RHS Encyclopedia of Practical: Gardening. Rev ed. Mitchell Beazley, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.