Quebral, N. C. (1988). Development communication. College of Agriculture, University of the Philippines at Los Banos.
芝加哥风格引文Quebral, Nora C. Development Communication. College, Laguna: College of Agriculture, University of the Philippines at Los Banos, 1988.
MLA引文Quebral, Nora C. Development Communication. College of Agriculture, University of the Philippines at Los Banos, 1988.
警告：这些引文格式不一定是100％准确.