Gaya APA

Blumenthal, M. et al (1998). THE COMPLETE GERMAN COMMISSION E MONOGRAPHS THERAPEUTIC GUIDE TO HERBAL MEDICINES . Texas: American Botanical Council.

Gaya MLA

Blumenthal, Mark. et al. "THE COMPLETE GERMAN COMMISSION E MONOGRAPHS THERAPEUTIC GUIDE TO HERBAL MEDICINES". Texas: American Botanical Council, 1998. Text.