APA (7th ed.) Citation
Spiess, W. E., & Rheingans, F. G. (1980). Einführung in das Programmieren in FORTRAN. deGruyter.
Chicago Style (17th ed.) Citation
Spiess, Wolfgang Eckehard, and Friedrich Georg Rheingans. Einführung in Das Programmieren in FORTRAN. Berlin, New York: deGruyter, 1980.
MLA (9th ed.) Citation
Spiess, Wolfgang Eckehard, and Friedrich Georg Rheingans. Einführung in Das Programmieren in FORTRAN. deGruyter, 1980.
Warning: These citations may not always be 100% accurate.