APA aipamena

Grauer, S. E., & Schwartz, S. I. (1979). Extrahepatic portal hypertension: A retrospective analysis.

Chicago Style aipamena

Grauer, S E., and S I. Schwartz. Extrahepatic Portal Hypertension: A Retrospective Analysis. 1979.

MLA aipamena

Grauer, S E., and S I. Schwartz. Extrahepatic Portal Hypertension: A Retrospective Analysis. 1979.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.