Gaya APA
Heinrich, M. et al (2009).
Farmakognosi dan fitoterapi = fundamentals of pharmacognosy and phytotherapy .
Jakarta:
EGC.
Gaya MLA
Heinrich, Michael. et al.
"Farmakognosi dan fitoterapi = fundamentals of pharmacognosy and phytotherapy".
Jakarta:
EGC,
2009.
Text.