APA
EICHENBERGER E., . (20081016). Xenopus test and Aschheim Zondek reaction; Results of 337 comparative determinations. : Gynaecologia. International monthly review of obstetrics and gynecology. Revue internationale mensuelle d'obstetrique et de gynecologie. Monatsschrift fur Geburtshilfe und Gynakologie.
Chicago
EICHENBERGER E, . 20081016. Xenopus test and Aschheim Zondek reaction; Results of 337 comparative determinations. : Gynaecologia. International monthly review of obstetrics and gynecology. Revue internationale mensuelle d'obstetrique et de gynecologie. Monatsschrift fur Geburtshilfe und Gynakologie.
Harvard
EICHENBERGER E., . (20081016). Xenopus test and Aschheim Zondek reaction; Results of 337 comparative determinations. : Gynaecologia. International monthly review of obstetrics and gynecology. Revue internationale mensuelle d'obstetrique et de gynecologie. Monatsschrift fur Geburtshilfe und Gynakologie.
MLA
EICHENBERGER E, . Xenopus test and Aschheim Zondek reaction; Results of 337 comparative determinations. : Gynaecologia. International monthly review of obstetrics and gynecology. Revue internationale mensuelle d'obstetrique et de gynecologie. Monatsschrift fur Geburtshilfe und Gynakologie. 20081016.