Cita APA (7a ed.)

Eijken, H. v., & Rijpma, J. (2021). Stopping a Virus from Moving Freely: Border Controls and Travel Restrictions in Times of Corona. Utrecht University School of Law.

Cita Chicago Style (17a ed.)

Eijken, H. van, y J.J Rijpma. Stopping a Virus from Moving Freely: Border Controls and Travel Restrictions in Times of Corona. Utrecht University School of Law, 2021.

Cita MLA (8a ed.)

Eijken, H. van, y J.J Rijpma. Stopping a Virus from Moving Freely: Border Controls and Travel Restrictions in Times of Corona. Utrecht University School of Law, 2021.