APA aipamena

(1990). Transactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science.

Chicago Style aipamena

Transactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science, 1990.

MLA aipamena

Transactions: 14th International Congress of Soil Science. Japan: International Society of Soil Science, 1990.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.