Roehling, P. V. (2020). Flipping the College Classroom. 1st ed. 2018. Springer International Publishing.
शिकागो स्टाइल उद्धरणRoehling, Patricia V. Flipping the College Classroom. 1st Ed. 2018. Springer International Publishing, 2020.
एमएलए उद्धरणRoehling, Patricia V. Flipping the College Classroom. 1st Ed. 2018. Springer International Publishing, 2020.
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