APA Style
Ettlin, Walter A.. (1987).
Wordstar 4.0 .
Osbone:
MCGRAW-HILL.
Chicago Style
Ettlin, Walter A..
Wordstar 4.0.
Osbone:
MCGRAW-HILL,
1987.
.
MLA Style
Ettlin, Walter A..
Wordstar 4.0.
Osbone:
MCGRAW-HILL,
1987.
.
Turabian Style
Ettlin, Walter A..
Wordstar 4.0.
Osbone:
MCGRAW-HILL,
1987.
.