Gaya APA

ANONIM, . (1993). Buku Latihan Word Perfect 5.0/5.1 (1). : PT.Elex Media Komp..

Gaya MLA

ANONIM, . "Buku Latihan Word Perfect 5.0/5.1". 1 : PT.Elex Media Komp., 1993. Buku.