Cita APA (7a ed.)

Martins, A. G., Guterres, S. S., & Ortega, G. G. (2003). Anti-ulcer activity of spray-dried powders prepared from leaf extracts of Maytenus ilicifolia Martius ex Reiss.

Cita Chicago Style (17a ed.)

Martins, Ana Guedes, Sílvia Stanisçuaski Guterres, y George González Ortega. Anti-ulcer Activity of Spray-dried Powders Prepared from Leaf Extracts of Maytenus Ilicifolia Martius Ex Reiss. 2003.

Cita MLA (8a ed.)

Martins, Ana Guedes, et al. Anti-ulcer Activity of Spray-dried Powders Prepared from Leaf Extracts of Maytenus Ilicifolia Martius Ex Reiss. 2003.