Cita APA (7th ed.)
Society for Ecological Restoration International, ebrary, Inc, Cramer, V. A., & Hobbs, R. J. (2007). Old fields: Dynamics and restoration of abandoned farmland. Island Press.
Cita Chicago (17th ed.)
Society for Ecological Restoration International, Inc ebrary, Viki A. Cramer, i R. J. Hobbs. Old Fields: Dynamics and Restoration of Abandoned Farmland. Washington: Island Press, 2007.
Cita MLA (9th ed.)
Society for Ecological Restoration International, et al. Old Fields: Dynamics and Restoration of Abandoned Farmland. Island Press, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.