APA
Heinrich M., . (2004). Fundamentals of pharmacognosy and phytotherapy. Edinburgh: Churchill Livingstone.
Chicago
Heinrich Michael, . 2004. Fundamentals of pharmacognosy and phytotherapy. Edinburgh: Churchill Livingstone.
Harvard
Heinrich M., . (2004). Fundamentals of pharmacognosy and phytotherapy. Edinburgh: Churchill Livingstone.
MLA
Heinrich Michael, . Fundamentals of pharmacognosy and phytotherapy. Edinburgh: Churchill Livingstone. 2004.