Παραπομπή σε μορφή APA (7η εκδ.)

Lico, G., & Ong, T. A. (2018). 50 sagisag arkitektura: Icons of Philippine architecture. National Commission for Culture and the Arts.

Παραπομπή σε μορφή Chicago (17η εκδ.)

Lico, Gerard, και Timothy Augustus Ong. 50 Sagisag Arkitektura: Icons of Philippine Architecture. Intramuros, Manila: National Commission for Culture and the Arts, 2018.

Παραπομπή σε μορφή MLA (9th εκδ.)

Lico, Gerard, και Timothy Augustus Ong. 50 Sagisag Arkitektura: Icons of Philippine Architecture. National Commission for Culture and the Arts, 2018.