MONGE-NAJERA, J. (2018). “Please pay $800 to read this article”: An open letter to paywall companies.
استشهاد بنمط شيكاغوMONGE-NAJERA, JULIAN. “Please Pay $800 to Read This Article”: An Open Letter to Paywall Companies. 2018.
MLA استشهادMONGE-NAJERA, JULIAN. “Please Pay $800 to Read This Article”: An Open Letter to Paywall Companies. 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.