Etter, D. M. (1990). Structured FORTRAN 77 for engineers and scientists. Redwood City, Calif: Benjamin/Cummings Pub. Co.
استشهاد بنمط شيكاغوEtter, Delores M. Structured FORTRAN 77 for Engineers and Scientists. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1990.
MLA استشهادEtter, Delores M. Structured FORTRAN 77 for Engineers and Scientists. Redwood City, Calif: Benjamin/Cummings Pub. Co, 1990.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.