APA-viite (7. p.)

De Viana, A. V. (2018). The achievements of the early christian religious in the Lardones islands before Spanish occupation and settlement. Philippiniana Sacra.

Chicago-viite (17. p.)

De Viana, Augusto V. "The Achievements of the Early Christian Religious in the Lardones Islands Before Spanish Occupation and Settlement." Philippiniana Sacra 2018.

MLA-viite (9. p.)

De Viana, Augusto V. "The Achievements of the Early Christian Religious in the Lardones Islands Before Spanish Occupation and Settlement." Philippiniana Sacra, 2018.