APA引文

(1990). Transactions - 14th International Congress of Soil Science, Japan, Kyoto, August 1990 - Vol VI: Commission VI. Kyoto, Japan: International Society of Soil Science.

Trích dẫn kiểu Chicago

Transactions - 14th International Congress of Soil Science, Japan, Kyoto, August 1990 - Vol VI: Commission VI. Kyoto, Japan: International Society of Soil Science, 1990.

MLA引文

Transactions - 14th International Congress of Soil Science, Japan, Kyoto, August 1990 - Vol VI: Commission VI. Kyoto, Japan: International Society of Soil Science, 1990.