APA

Verzár-Petri G., Cuong B. N., . (19770812). On the quantitative determination of chamazulene and prochamazulenes in essential oils and crude drugs from yarrow (Achillea sp.--Compositae). II.: A new colorimetric method of high sensitivity for determination of chamazulene in the essential oils. : Acta pharmaceutica Hungarica.

Chicago

Verzár-Petri G, Cuong B N, . 19770812. On the quantitative determination of chamazulene and prochamazulenes in essential oils and crude drugs from yarrow (Achillea sp.--Compositae). II.: A new colorimetric method of high sensitivity for determination of chamazulene in the essential oils. : Acta pharmaceutica Hungarica.

Harvard

Verzár-Petri G., Cuong B. N., . (19770812). On the quantitative determination of chamazulene and prochamazulenes in essential oils and crude drugs from yarrow (Achillea sp.--Compositae). II.: A new colorimetric method of high sensitivity for determination of chamazulene in the essential oils. : Acta pharmaceutica Hungarica.

MLA

Verzár-Petri G, Cuong B N, . On the quantitative determination of chamazulene and prochamazulenes in essential oils and crude drugs from yarrow (Achillea sp.--Compositae). II.: A new colorimetric method of high sensitivity for determination of chamazulene in the essential oils. : Acta pharmaceutica Hungarica. 19770812.