Gaya APA
McHale, T, J., Witzke, P, T.
(1977).
Calculation and calculators
.
Reading, MA:
Addison-Wesley.
Gaya MLA
McHale, Thomas, J.., Witzke, Paul, T..
"Calculation and calculators".
Reading, MA:
Addison-Wesley,
1977.
Text.