National Physics Congress U.P. Los Banos, Samahang Pisika ng Pilipinas, & Yanga, D. M. (1989). Progress of theoretical and experimental physics, 1988: Proceedings of the seventh National Physics Congress, Samahang Pisika ng Pilipinas, U.P. Los Banos, 30 May-1 June 1988. Kalikasan Press.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)National Physics Congress U.P. Los Banos, Samahang Pisika ng Pilipinas, và Danilo M. Yanga. Progress of Theoretical and Experimental Physics, 1988: Proceedings of the Seventh National Physics Congress, Samahang Pisika Ng Pilipinas, U.P. Los Banos, 30 May-1 June 1988. Manila: Kalikasan Press, 1989.
Trích dẫn kiểu MLA (xuất bản lần thứ 9)National Physics Congress U.P. Los Banos, et al. Progress of Theoretical and Experimental Physics, 1988: Proceedings of the Seventh National Physics Congress, Samahang Pisika Ng Pilipinas, U.P. Los Banos, 30 May-1 June 1988. Kalikasan Press, 1989.