APA引文

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

Chicago Style (17th ed.) Citation

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

MLA引文

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

警告：這些引文格式不一定是100％准確.