Cenon B. Padolina. (1980). Genetic variation on some quantitative characters on Benguet pine (Pinus Kesiya Royle ex Gordon) seedlings [microform]. Photoduplication Service. University of the Philippines Library.
Cita Chicago (17th ed.)Cenon B. Padolina. Genetic Variation on Some Quantitative Characters on Benguet Pine (Pinus Kesiya Royle Ex Gordon) Seedlings [microform]. Quezon City: Photoduplication Service. University of the Philippines Library, 1980.
Cita MLA (9th ed.)Cenon B. Padolina. Genetic Variation on Some Quantitative Characters on Benguet Pine (Pinus Kesiya Royle Ex Gordon) Seedlings [microform]. Photoduplication Service. University of the Philippines Library, 1980.
Atenció: Aquestes cites poden no estar 100% correctes.