Gaya APA
Spence, J, W. (1987).
Micro computers in business ; wordsetar,dbase II and III, And lotus 1-2-3 .
St Louis:
Times Mirror Mosby College Pub.
Gaya MLA
Spence, J, Wayne.
"Micro computers in business ; wordsetar,dbase II and III, And lotus 1-2-3".
St Louis:
Times Mirror Mosby College Pub,
1987.
Text.