Παραπομπή σε μορφή APA (7η εκδ.)

Landor, A. H. S. (1976). The gems of the East: Sixteen thousand miles of research travel among wild and tame tribes of enchanting Islands. University of the Philippines Library.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Landor, Arnold Henry Savage. The Gems of the East: Sixteen Thousand Miles of Research Travel Among Wild and Tame Tribes of Enchanting Islands. Quezon City: University of the Philippines Library, 1976.

Παραπομπή σε μορφή MLA (9th εκδ.)

Landor, Arnold Henry Savage. The Gems of the East: Sixteen Thousand Miles of Research Travel Among Wild and Tame Tribes of Enchanting Islands. University of the Philippines Library, 1976.