Cita APA (7th ed.)

Santos, E. P., & Rivera, V. C. Municipality of Ayungan. s.n.

Cita Chicago (17th ed.)

Santos, Ernesto P., i Vic C. Rivera. Municipality of Ayungan. [S.l: s.n.

Cita MLA (9th ed.)

Santos, Ernesto P., i Vic C. Rivera. Municipality of Ayungan. s.n.