Gaya APA
Wahana, L, P, K.
(1995).
Lotus Approach Versi 3.0 For Windows
.
Yogyakarta:
Andi Offset.
Gaya MLA
Wahana, Lembaga, Pendidikan, Komputer.
"Lotus Approach Versi 3.0 For Windows".
Yogyakarta:
Andi Offset,
1995.
Book.