Cita APA (7th ed.)

Protacio, C. M., Obmerga, L. R., & Siar, S. V. (1999). Propagation of mussaenda by stem cuttings. Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist).

Cita Chicago (17th ed.)

Protacio, Calixto M., Lilibeth R. Obmerga, i Simeona V. Siar. "Propagation of Mussaenda by Stem Cuttings." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist) 1999.

Cita MLA (9th ed.)

Protacio, Calixto M., et al. "Propagation of Mussaenda by Stem Cuttings." Philippine Agricultural Scientist, The (Formerly the Philippine Agriculturist), 1999.