APA (7. basım) Alıntı

Villegas, A. D. (1963). A national library. University of the Philippines.

Chicago Style (17. basım) Atıf

Villegas, Aurora D. A National Library. Quezon City: University of the Philippines, 1963.

MLA (9th ed.) Atıf

Villegas, Aurora D. A National Library. University of the Philippines, 1963.