Gaya APA

Willow, L. (1963). Traditional Herbal Medicine Research Methods: Identification, Analysis, Bioassay, and Pharmaceutical and Clinical Studies . Canada: Wiley Interscience.

Gaya MLA

Willow, Liu. "Traditional Herbal Medicine Research Methods: Identification, Analysis, Bioassay, and Pharmaceutical and Clinical Studies". Canada: Wiley Interscience, 1963. Text.