Cita APA (7a ed.)
Friedman, F. L., & Koffman, E. B. (1981). Problem solving and structured programming in FORTRAN (2. ed.). Addison-Wesley Publ. Co.
Cita Chicago Style (17a ed.)
Friedman, Frank L., y Elliot B. Koffman. Problem Solving and Structured Programming in FORTRAN. 2. ed. Reading: Addison-Wesley Publ. Co, 1981.
Cita MLA (9a ed.)
Friedman, Frank L., y Elliot B. Koffman. Problem Solving and Structured Programming in FORTRAN. 2. ed. Addison-Wesley Publ. Co, 1981.
Precaución: Estas citas no son 100% exactas.