Grolier Incorporated. (1996). The encyclopedia Americana (International edition.). Grolier.
Chicagoスタイル(17版)引用形式Grolier Incorporated. The Encyclopedia Americana. International edition. Danbury, Connecticut: Grolier, 1996.
MLA(9版)引用形式Grolier Incorporated. The Encyclopedia Americana. International edition. Grolier, 1996.
警告: この引用は必ずしも正確ではありません.