Goodwin, G. C., & Graebe, S. F. (2020). A Doctorate and Beyond. Springer International Publishing.
Dyfyniad Arddull ChicagoGoodwin, Graham C., và Stefan F. Graebe. A Doctorate and Beyond. Springer International Publishing, 2020.
Dyfyniad MLAGoodwin, Graham C., và Stefan F. Graebe. A Doctorate and Beyond. Springer International Publishing, 2020.
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