Allen, H. C. (1931). Keynotes and characteristics with comparisons of some of the leading remedies of the materia medica (6. ed.). Boericke & Tafel.
Chicago-Zitierstil (17. Ausg.)Allen, Henry C. Keynotes and Characteristics with Comparisons of Some of the Leading Remedies of the Materia Medica. 6. ed. Philadelphia: Boericke & Tafel, 1931.
MLA-Zitierstil (9. Ausg.)Allen, Henry C. Keynotes and Characteristics with Comparisons of Some of the Leading Remedies of the Materia Medica. 6. ed. Boericke & Tafel, 1931.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.