Παραπομπή σε μορφή APA (7η εκδ.)

Wulff, I. (1962). Burial customs among the Yakan, a Muslim people in the Southern Philippines. [publisher not identified].

Παραπομπή σε μορφή Chicago (17η εκδ.)

Wulff, Inger. Burial Customs Among the Yakan, a Muslim People in the Southern Philippines. [Denmark]: [publisher not identified], 1962.

Παραπομπή σε μορφή MLA (9th εκδ.)

Wulff, Inger. Burial Customs Among the Yakan, a Muslim People in the Southern Philippines. [publisher not identified], 1962.