RZEPECKA, Marta. President Barack Obama’s Policy Choices in NATO Rhetoric. Political Preferences, [S. l.], n. 25, p. 21–36, 2020. DOI: 10.31261/polpre.2019.25.21-36. Disponível em: https://trrest.vot.pl/ojsus/index.php/PP/article/view/7588. Acesso em: 6 may. 2025.