Cita APA (7a ed.)
Guenther, E. The Essential oils: Individual essential oils of the plant families rutaceae and labiatae. D. van Nostrand.
Cita estilo Chicago (17a ed.)
Guenther, Ernest. The Essential Oils: Individual Essential Oils of the Plant Families Rutaceae and Labiatae. Nueva York, EUA: D. van Nostrand.
Cita MLA (9a ed.)
Guenther, Ernest. The Essential Oils: Individual Essential Oils of the Plant Families Rutaceae and Labiatae. D. van Nostrand.
Precaución: Estas citas no son 100% exactas.