APA Style
Bultema, , P.
(1992).
The Practical Guide to Lotus 1 - 2 - 3 for Dos
(
1)
.
California:
Mike Murach.
MLA Style
Bultema, , Patrick.
"The Practical Guide to Lotus 1 - 2 - 3 for Dos".
1
California:
Mike Murach,
1992.
Text.