Cita APA (7th ed.)

Varela, A., & Ibanez, J. (2009). Medicinal plants: Classification, biosynthesis and pharmacology. Nova Science Pub.

Cita Chicago (17th ed.)

Varela, Alejandro, i Jasiah Ibanez. Medicinal Plants: Classification, Biosynthesis and Pharmacology. New York: Nova Science Pub, 2009.

Cita MLA (9th ed.)

Varela, Alejandro, i Jasiah Ibanez. Medicinal Plants: Classification, Biosynthesis and Pharmacology. Nova Science Pub, 2009.