Gaya APA

Braun, L., Cohen, M. (2015). Herbs & Natural Supplements : An Evidence-Based Guide (4th.Ed , Vol.2). Australia: Elsevier.

Gaya MLA

Braun, Lesley., Cohen, Marc. "Herbs & Natural Supplements : An Evidence-Based Guide". 4th.Ed , Vol.2 Australia: Elsevier, 2015. Text.