Glastra, R. (1999). Cut and run: Illegal logging and timber trade in the tropics. IDRC.
Dyfyniad Arddull ChicagoGlastra, Rob. Cut and Run: Illegal Logging and Timber Trade in the Tropics. Ottawa: IDRC, 1999.
Dyfyniad MLAGlastra, Rob. Cut and Run: Illegal Logging and Timber Trade in the Tropics. IDRC, 1999.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.