Gaya APA

HEINRICH, M. et al (2012). FUNDAMENTALS OF PHARMACOGNOSY AND PHYTOTHERAPY (Ed. 2). London: CHURCHILL LIVINGSTONE ELSEIVER.

Gaya MLA

HEINRICH, MICHAEL. et al. "FUNDAMENTALS OF PHARMACOGNOSY AND PHYTOTHERAPY". Ed. 2 London: CHURCHILL LIVINGSTONE ELSEIVER, 2012. Text.