Cita APA (7th ed.)

Bontes, A. V., & Santos, E. P. Poblacion map of Legaspi City, Province of Albay. s.n.

Cita Chicago (17th ed.)

Bontes, Arturo V., i Ernesto P. Santos. Poblacion Map of Legaspi City, Province of Albay. [S.l: s.n.

Cita MLA (9th ed.)

Bontes, Arturo V., i Ernesto P. Santos. Poblacion Map of Legaspi City, Province of Albay. s.n.