Bil, F. (1992). It's all in the water acid sulphate soils in Vietnam. Wageningen: Wageningen Agricultural Univ.
Trích dẫn kiểu ChicagoBil, Fritz. It's All in the Water Acid Sulphate Soils in Vietnam. Wageningen: Wageningen Agricultural Univ, 1992.
ציטוט MLABil, Fritz. It's All in the Water Acid Sulphate Soils in Vietnam. Wageningen: Wageningen Agricultural Univ, 1992.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.