APA (7th ed.) Citation

Asis, P. (1981). Short history of Zambales. s.n.].

Chicago Style (17th ed.) Citation

Asis, Pedro. Short History of Zambales. [S.l: s.n.], 1981.

MLA (9th ed.) Citation

Asis, Pedro. Short History of Zambales. s.n.], 1981.

Warning: These citations may not always be 100% accurate.