APA(7版)引用形式

Maps.com (Firm) & ebrary, Inc. (2001). Sydney. Maps.com.

Chicagoスタイル(17版)引用形式

Maps.com (Firm) , Inc ebrary. Sydney. [S.l.]: Maps.com, 2001.

MLA(9版)引用形式

Maps.com (Firm) , Inc ebrary. Sydney. Maps.com, 2001.