Apostol, M. H. C., Berones, K. A. R., Coritico, M. C., Sabarillo, V. C., Gerona, M. E. B., & Cabansag, J. B. P. (2013). A comparative analysis of the stomatal density of Ficus septica burm. f. along an altitudinal gradient at the Kalungan Forest of Mt. Talinis, Bacong, Negros Oriental. Annals of Tropical Research.
Chicago-referens (17:e uppl.)Apostol, Ma. Harriette C., Kathleen Amor R. Berones, Marsha C. Coritico, Vallisandro C. Sabarillo, Maria Elisa B. Gerona, och Jerome Benedict P. Cabansag. "A Comparative Analysis of the Stomatal Density of Ficus Septica Burm. F. Along an Altitudinal Gradient at the Kalungan Forest of Mt. Talinis, Bacong, Negros Oriental." Annals of Tropical Research 2013.
MLA-referens (9:e uppl.)Apostol, Ma. Harriette C., et al. "A Comparative Analysis of the Stomatal Density of Ficus Septica Burm. F. Along an Altitudinal Gradient at the Kalungan Forest of Mt. Talinis, Bacong, Negros Oriental." Annals of Tropical Research, 2013.