APA aipamena

Acero, R. Base map of Northeastern part of Lubao, Pampanga. s.n.

Chicago Style aipamena

Acero, R. Base Map of Northeastern Part of Lubao, Pampanga. [S.l: s.n.

MLA aipamena

Acero, R. Base Map of Northeastern Part of Lubao, Pampanga. s.n.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.