Bujard, B., & Bujard, B. (2019). The British Prime Minister in the Core Executive: Political Leadership in British European Policy (1st ed. 2019.). Springer International Publishing : Imprint: Springer. https://doi.org/10.1007/978-3-319-89953-4
Παραπομπή σε μορφή Chicago (17η εκδ.)Bujard, Birgit, και Birgit Bujard. The British Prime Minister in the Core Executive: Political Leadership in British European Policy. 1st ed. 2019. Cham: Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-89953-4.
Παραπομπή σε μορφή MLA (8th εκδ.)Bujard, Birgit, και Birgit Bujard. The British Prime Minister in the Core Executive: Political Leadership in British European Policy. 1st ed. 2019. Springer International Publishing : Imprint: Springer, 2019. https://doi.org/10.1007/978-3-319-89953-4.
