APA aipamena

Unabia, C. C. (2000). Walu and Higit. no date of publication].

Chicago Style aipamena

Unabia, Carmen Ching. Walu and Higit. [no place of publication: no date of publication], 2000.

MLA aipamena

Unabia, Carmen Ching. Walu and Higit. no date of publication], 2000.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.