National physics congress University of the Philippines, Baguio City, Samahang Pisika ng Pilipinas, & Danilo M. Yanga. (1988). Progress of the theoretic0al and experimental physics (1987): Proceedings of the sixth national physics congress held at University Philippines Baguio, 22-24 May 1987. Samahang Pisika ng Pilipinas.
Παραπομπή σε μορφή Chicago (17η εκδ.)National physics congress University of the Philippines, Baguio City, Samahang Pisika ng Pilipinas, και Danilo M. Yanga. Progress of the Theoretic0al and Experimental Physics (1987): Proceedings of the Sixth National Physics Congress Held at University Philippines Baguio, 22-24 May 1987. Quezon City: Samahang Pisika ng Pilipinas, 1988.
Παραπομπή σε μορφή MLA (9th εκδ.)National physics congress University of the Philippines, Baguio City, et al. Progress of the Theoretic0al and Experimental Physics (1987): Proceedings of the Sixth National Physics Congress Held at University Philippines Baguio, 22-24 May 1987. Samahang Pisika ng Pilipinas, 1988.