Donahue, R. L. (1977). Soils: An introduction to soils and plant growth. Englewood Cliffs, New Jersey: Prentice-Hall.
シカゴスタイル引用形Donahue, Roy L. Soils: An Introduction to Soils and Plant Growth. Englewood Cliffs, New Jersey: Prentice-Hall, 1977.
MLA引用形式Donahue, Roy L. Soils: An Introduction to Soils and Plant Growth. Englewood Cliffs, New Jersey: Prentice-Hall, 1977.
警告: この引用は必ずしも正確ではありません.