Cita APA

Fetrow, C. W., & By , . A.. (2000). The complete guide to herbal medicines. Springhouse.

Citación estilo Chicago

Fetrow, Charles W., and Avila By. The Complete Guide to Herbal Medicines. Springhouse, PA.: Springhouse, 2000.

Cita MLA

Fetrow, Charles W., and Avila By. The Complete Guide to Herbal Medicines. Springhouse, 2000.