APA引文

Maps.com (Firm) & ebrary, Inc. (2000). Election of 1932. Maps.com.

芝加哥风格引文

Maps.com (Firm) 与 Inc ebrary. Election of 1932. [S.l.]: Maps.com, 2000.

MLA引文

Maps.com (Firm) 与 Inc ebrary. Election of 1932. Maps.com, 2000.