APA(7版)引用形式
Maps.com (Firm) & ebrary, Inc. (1997). Ratification of the ERA, as of 1977. Magellan Geographix.
Chicagoスタイル(17版)引用形式
Maps.com (Firm) , Inc ebrary. Ratification of the ERA, as of 1977. [S.l.]: Magellan Geographix, 1997.
MLA(9版)引用形式
Maps.com (Firm) , Inc ebrary. Ratification of the ERA, as of 1977. Magellan Geographix, 1997.
警告: この引用は必ずしも正確ではありません.