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.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Apostol, Ma. Harriette C., Kathleen Amor R. Berones, Marsha C. Coritico, Vallisandro C. Sabarillo, Maria Elisa B. Gerona, و 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.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)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.