(1990). Transactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science.
Citação norma ChicagoTransactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science, 1990.
Citação norma MLATransactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science, 1990.
Nota: a formatação da citação pode não corresponder 100% ao definido pela respectiva norma.