Gaya APA

Duke, J, A., Bogenschutz-Godwin, M, J. (2002). HANDBOOK OF Medicinal Herbs . Boca Raton: CRC PRESS.

Gaya MLA

Duke, James, A.., Bogenschutz-Godwin, Mary, Jo. "HANDBOOK OF Medicinal Herbs". Boca Raton: CRC PRESS, 2002. E-BOOK Farmasi.