B McManus Collins. (1981). Elementary forestry. Reston publishing company.
シカゴスタイル引用形B McManus Collins. Elementary Forestry. Virginia: Reston publishing company, 1981.
MLA引用形式B McManus Collins. Elementary Forestry. Reston publishing company, 1981.
警告: この引用は必ずしも正確ではありません.