APA citiranje

GUENTHER ERNEST. (1949). THE ESSENTIAL OILS (2.). D Van Nostrand co.Inc.

Chicago Edition Citation

GUENTHER ERNEST. THE ESSENTIAL OILS. 2. New Delhi: D Van Nostrand co.Inc, 1949.

MLA citiranje

GUENTHER ERNEST. THE ESSENTIAL OILS. 2. D Van Nostrand co.Inc, 1949.