Gosling, P., & Noordam, L. D. (2021). Mastering Your PhD: Survival and Success in the Doctoral Years and Beyond. Springer-Verlag Berlin Heidelberg.
استشهاد بنمط شيكاغوGosling, Patricia, و Lambertus D. Noordam. Mastering Your PhD: Survival and Success in the Doctoral Years and Beyond. Springer-Verlag Berlin Heidelberg, 2021.
MLA استشهادGosling, Patricia, و Lambertus D. Noordam. Mastering Your PhD: Survival and Success in the Doctoral Years and Beyond. Springer-Verlag Berlin Heidelberg, 2021.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.