Koffman, E. B. (1987). Problem solving and structured programming in Fortran 77. Addison-Wesley.
Citazione stile Chigago Style (17a edizione)Koffman, Elliot B. Problem Solving and Structured Programming in Fortran 77. Addison-Wesley, 1987.
Citatione MLA (9a ed.)Koffman, Elliot B. Problem Solving and Structured Programming in Fortran 77. Addison-Wesley, 1987.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.