Gaya APA
Friedman, F, L., Koffman, E. (1981).
Problem Solving and Structured Programming in Fortran .
California:
Addison-Wesley.
Gaya MLA
Friedman, Frank, L.., Koffman, Elliot.
"Problem Solving and Structured Programming in Fortran".
California:
Addison-Wesley,
1981.
Text.