APA
Bircher J., Haemmerli U. P., Trabert E., Largiader F. & Mocetti T. (19711014). The mechanism of action of lactulose in portal-systemic encephalopathy. Non-ionic diffusion of ammonia in the canine colon. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.
Chicago
Bircher J, Haemmerli U P, Trabert E, Largiader F and Mocetti T. 19711014. The mechanism of action of lactulose in portal-systemic encephalopathy. Non-ionic diffusion of ammonia in the canine colon. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.
Harvard
Bircher J., Haemmerli U. P., Trabert E., Largiader F. and Mocetti T. (19711014). The mechanism of action of lactulose in portal-systemic encephalopathy. Non-ionic diffusion of ammonia in the canine colon. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research.
MLA
Bircher J, Haemmerli U P, Trabert E, Largiader F and Mocetti T. The mechanism of action of lactulose in portal-systemic encephalopathy. Non-ionic diffusion of ammonia in the canine colon. : Revue europeenne d'etudes cliniques et biologiques. European journal of clinical and biological research. 19711014.