Etter, D. M. (1997). Structured FORTRAN 77 for engineers and scientists (5th ed.). Menlo Park, Calif.: Addison-Wesley.
शिकागो स्टाइल उद्धरणEtter, D. M. Structured FORTRAN 77 for Engineers and Scientists. 5th ed. Menlo Park, Calif.: Addison-Wesley, 1997.
एमएलए उद्धरणEtter, D. M. Structured FORTRAN 77 for Engineers and Scientists. 5th ed. Menlo Park, Calif.: Addison-Wesley, 1997.
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