Sinues, B. C. (1977). Estimates of genecological parameters for certain quantitative characters of Benguet pine [microform]. Photoduplication Service, University of the Philippines Library.
芝加哥风格引文Sinues, Bernardo Cobangbang. Estimates of Genecological Parameters for Certain Quantitative Characters of Benguet Pine [microform]. Quezon City: Photoduplication Service, University of the Philippines Library, 1977.
MLA引文Sinues, Bernardo Cobangbang. Estimates of Genecological Parameters for Certain Quantitative Characters of Benguet Pine [microform]. Photoduplication Service, University of the Philippines Library, 1977.
警告：这些引文格式不一定是100％准确.