APA-referens (7:e uppl.)

(1961). Alubijid, Philippines. Board of Techncial Surveys and Maps.

Chicago-referens (17:e uppl.)

Alubijid, Philippines. Manila: Board of Techncial Surveys and Maps, 1961.

MLA-referens (9:e uppl.)

Alubijid, Philippines. Board of Techncial Surveys and Maps, 1961.