Pancho, J. V. 2., & Gruezo, W. S. (2012). Vascular flora of Mount Makiling and vicinity (Luzon: Philippines), Part 4. National Academy of Science and Technology Institute of Biological Sciences, College of Arts and Science, University of the Philippines Los Baños.
Cita Chicago (17th ed.)Pancho, Juan V. 2000, i William SM Gruezo. Vascular Flora of Mount Makiling and Vicinity (Luzon: Philippines), Part 4. Taguig City, Laguna: National Academy of Science and Technology Institute of Biological Sciences, College of Arts and Science, University of the Philippines Los Baños, 2012.
Cita MLA (9th ed.)Pancho, Juan V. 2000, i William SM Gruezo. Vascular Flora of Mount Makiling and Vicinity (Luzon: Philippines), Part 4. National Academy of Science and Technology Institute of Biological Sciences, College of Arts and Science, University of the Philippines Los Baños, 2012.