Co, L. L., Bans, A. N., & Anosan, D. B. (1989). Common medicinal plants of the Cordillera Region (northern Luzon, Philippines): A trainor's manual for community-based health programs (Revised and expanded edition.). Community Health Education Services and Training in the Cordillera Region.
Cita Chicago (17th ed.)Co, Leonardo L., Amor N. Bans, i Dominga B. Anosan. Common Medicinal Plants of the Cordillera Region (northern Luzon, Philippines): A Trainor's Manual for Community-based Health Programs. Revised and expanded edition. Baguio City: Community Health Education Services and Training in the Cordillera Region, 1989.
Cita MLA (9th ed.)Co, Leonardo L., et al. Common Medicinal Plants of the Cordillera Region (northern Luzon, Philippines): A Trainor's Manual for Community-based Health Programs. Revised and expanded edition. Community Health Education Services and Training in the Cordillera Region, 1989.