APA-referens (7:e uppl.)

Unabia, C. C. (2000). The origin of Kaliga. no date of publication].

Chicago-referens (17:e uppl.)

Unabia, Carmen Ching. The Origin of Kaliga. [no place of publication: no date of publication], 2000.

MLA-referens (9:e uppl.)

Unabia, Carmen Ching. The Origin of Kaliga. no date of publication], 2000.