Cita APA (7th ed.)
Etter, D. M. (1984). Problem solving with structured FORTRAN 77. The Benjamin/Cummings Pub. Co..
Cita Chicago (17th ed.)
Etter, D. M. Problem Solving with Structured FORTRAN 77. Menlo Park, Calif.: The Benjamin/Cummings Pub. Co., 1984.
Cita MLA (9th ed.)
Etter, D. M. Problem Solving with Structured FORTRAN 77. The Benjamin/Cummings Pub. Co., 1984.
Atenció: Aquestes cites poden no estar 100% correctes.