(1999). Encyclopedia Americana on CD-ROM 1999 (Version 5.0.). Grolier Educational.
Citación estilo ChicagoEncyclopedia Americana on CD-ROM 1999. Version 5.0. Danburry, Conn: Grolier Educational, 1999.
Cita MLAEncyclopedia Americana on CD-ROM 1999. Version 5.0. Grolier Educational, 1999.
Warning: These citations may not always be 100% accurate.