(1971). International buyers' guide and directory. Lockwood Trade Journal Co..
Chicagoスタイル(17版)引用形式International Buyers' Guide and Directory. New York: Lockwood Trade Journal Co., 1971.
MLA(8版)引用形式International Buyers' Guide and Directory. Lockwood Trade Journal Co., 1971.
警告: この引用は必ずしも正確ではありません.