Cita APA (7th ed.)

Oudolf, P., & Kingsbury, N. (1999). Designing with plants. Timber Press.

Cita Chicago (17th ed.)

Oudolf, Piet, i Noèel Kingsbury. Designing with Plants. Portland, Or: Timber Press, 1999.

Cita MLA (9th ed.)

Oudolf, Piet, i Noèel Kingsbury. Designing with Plants. Timber Press, 1999.