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Dyfyniad Arddull ChicagoHardjono, J. M. The Dilemma of Commercial Vegetable Production in West Java. Bandung: Institute of Social Studies, Bandung research Project Office, 1990.
Dyfyniad MLAHardjono, J. M. The Dilemma of Commercial Vegetable Production in West Java. Institute of Social Studies, Bandung research Project Office, 1990.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.