APA-Zitierstil (7. Ausg.)

Simkins, P. D., & Wernstedt, F. L. (1971). Philippine migration: The settlement of the Digos-Padada valley, Davao province.

Chicago-Zitierstil (17. Ausg.)

Simkins, Paul D., und Frederick L. Wernstedt. Philippine Migration: The Settlement of the Digos-Padada Valley, Davao Province. New Haven, 1971.

MLA-Zitierstil (9. Ausg.)

Simkins, Paul D., und Frederick L. Wernstedt. Philippine Migration: The Settlement of the Digos-Padada Valley, Davao Province. 1971.