Gaya APA
Spence, J, W.
(1987).
Using Micro computers: aplications for business
(
1st ed.)
.
St Louis:
Times Miror/ Mosby.
Gaya MLA
Spence, J., Wayne.
"Using Micro computers: aplications for business".
1st ed.
St Louis:
Times Miror/ Mosby,
1987.
Text.