Biascan, A. F. L., & Galingan, Z. C. (2019). La Historia de Sta. Ana de Sapa linked streetscapes development highlighting the traditional imprint of Sta. Ana heritage district. College of Architecture, University of the Philippines Diliman.
Chicago Style (17. basım) AtıfBiascan, Amabelle Faye L., ve Zenaida C. Galingan. La Historia De Sta. Ana De Sapa Linked Streetscapes Development Highlighting the Traditional Imprint of Sta. Ana Heritage District. Quezon City: College of Architecture, University of the Philippines Diliman, 2019.
MLA (9th ed.) AtıfBiascan, Amabelle Faye L., ve Zenaida C. Galingan. La Historia De Sta. Ana De Sapa Linked Streetscapes Development Highlighting the Traditional Imprint of Sta. Ana Heritage District. College of Architecture, University of the Philippines Diliman, 2019.