Cita APA (7th ed.)
Robinson, N. (2004). The planting design handbook (2nd ed.). Ashgate.
Cita Chicago (17th ed.)
Robinson, Nick. The Planting Design Handbook. 2nd ed. Aldershot, Hants, England ; Burlington, VT, USA: Ashgate, 2004.
Cita MLA (9th ed.)
Robinson, Nick. The Planting Design Handbook. 2nd ed. Ashgate, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.