APA (7e ed.) Bronvermelding

Madrona, S. C. J. (2021). The period of immobilisme: Philippine foreign relations during the administrations of Carlos P. Garcia and Diosdado P. Macapagal, 1957-1965. Central Books Supply.

Chicago (17e ed.) Bronvermelding

Madrona, Severo Cañete Jr. The Period of Immobilisme: Philippine Foreign Relations During the Administrations of Carlos P. Garcia and Diosdado P. Macapagal, 1957-1965. Quezon City: Central Books Supply, 2021.

MLA (9e ed.) Bronvermelding

Madrona, Severo Cañete Jr. The Period of Immobilisme: Philippine Foreign Relations During the Administrations of Carlos P. Garcia and Diosdado P. Macapagal, 1957-1965. Central Books Supply, 2021.