de Guzman, P., Cabanilla, L., & Calderon, R. (1998). The Philippine IPR system and its application to biotechnology. Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos.
芝加哥风格引文de Guzman, P.G, L.S Cabanilla, 与 R.P Calderon. The Philippine IPR System and Its Application to Biotechnology. College, Laguna: Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos, 1998.
MLA引文de Guzman, P.G, et al. The Philippine IPR System and Its Application to Biotechnology. Institute of Strategic Planning and Policy Studies, College of Public Affairs, University of the Philippines at Los Banos, 1998.
警告：这些引文格式不一定是100％准确.