Cita APA (7th ed.)

DUNNETT, N., & Kingsbury, N. (2004). Planting green roofs and living walls. Timber Press.

Cita Chicago (17th ed.)

DUNNETT, Nigel, i Noel Kingsbury. Planting Green Roofs and Living Walls. Portland: Timber Press, 2004.

Cita MLA (8th ed.)

DUNNETT, Nigel, i Noel Kingsbury. Planting Green Roofs and Living Walls. Timber Press, 2004.