Protacio, C. M., Obmerga, L. R., & Siar, S. V. (1999). Propagation of mussaenda by stem cuttings. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).
Citazione stile Chigago Style (17a edizione)Protacio, Calixto M., Lilibeth R. Obmerga, e Simeona V. Siar. "Propagation of Mussaenda by Stem Cuttings." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 1999.
Citatione MLA (9a ed.)Protacio, Calixto M., et al. "Propagation of Mussaenda by Stem Cuttings." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 1999.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.