Cita APA (7th ed.)

Headland, T. N., Headland, J. D., & Uehara, R. T. (2011). The Agta people: A photographic depiction of the Casiguran Agta people of Northern Aurora Province, Luzon Island, the Philippines. SIL International.

Cita Chicago (17th ed.)

Headland, Thomas N., Janet D. Headland, i Ray T. Uehara. The Agta People: A Photographic Depiction of the Casiguran Agta People of Northern Aurora Province, Luzon Island, the Philippines. Dallas, Texas: SIL International, 2011.

Cita MLA (9th ed.)

Headland, Thomas N., et al. The Agta People: A Photographic Depiction of the Casiguran Agta People of Northern Aurora Province, Luzon Island, the Philippines. SIL International, 2011.