Παραπομπή σε μορφή APA (7η εκδ.)

Challi-is, M., Cal-agan, B., & Sidchayao, L. (1998). Sumang ad Barlig, Mt. Province: Herbal medicines in Barlig, Mountain Province. Cordillera Studies Center, University of the Philippines Baguio.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Challi-is, Meriam, Benita Cal-agan, και Lucia Sidchayao. Sumang Ad Barlig, Mt. Province: Herbal Medicines in Barlig, Mountain Province. Baguio City: Cordillera Studies Center, University of the Philippines Baguio, 1998.

Παραπομπή σε μορφή MLA (9th εκδ.)

Challi-is, Meriam, et al. Sumang Ad Barlig, Mt. Province: Herbal Medicines in Barlig, Mountain Province. Cordillera Studies Center, University of the Philippines Baguio, 1998.