Cita APA

Guenther, E. (1949). The essential oils. v. 1: Hisytory-origin in plants production-analysis. New York: D. Van Nostrand.

Citación estilo Chicago

Guenther, Ernest. The Essential Oils. V. 1: Hisytory-origin in Plants Production-analysis. New York: D. Van Nostrand, 1949.

Cita MLA

Guenther, Ernest. The Essential Oils. V. 1: Hisytory-origin in Plants Production-analysis. New York: D. Van Nostrand, 1949.

Precaución: Estas citas no son 100% exactas.