Cita APA

Koffman, E. B., & Friedman, F. L. (1977). Problem solving and structured programming in Fortran 77 (4. edition.). Reading, Mass.: Addison-Wesley.

Citación estilo Chicago

Koffman, Elliot B., y Frank L. Friedman. Problem Solving and Structured Programming in Fortran 77. 4. edition. Reading, Mass.: Addison-Wesley, 1977.

Cita MLA

Koffman, Elliot B., y Frank L. Friedman. Problem Solving and Structured Programming in Fortran 77. 4. edition. Reading, Mass.: Addison-Wesley, 1977.