APA aipamena

Gould, D. A. (1992). Management of GI Haemorrhage. J R Coll Physicians Lond.

Chicago Style aipamena

Gould, D. A. "Management of GI Haemorrhage." J R Coll Physicians Lond 1992.

MLA aipamena

Gould, D. A. "Management of GI Haemorrhage." J R Coll Physicians Lond 1992.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.