APA (7. basım) Alıntı

Oruga, J. A. A. (2013). Of arches and portals. University of the Philippines Los Baños Horizon.

Chicago Style (17. basım) Atıf

Oruga, Jo Ann Ancheta. "Of Arches and Portals." University of the Philippines Los Baños Horizon 2013.

MLA (9th ed.) Atıf

Oruga, Jo Ann Ancheta. "Of Arches and Portals." University of the Philippines Los Baños Horizon, 2013.