Collins, J. S. A. (1998). Procedures in Hepatogasterentology, 2nd Edition.
Chicago Style aipamenaCollins, J S A. Procedures in Hepatogasterentology, 2nd Edition. 1998.
MLA aipamenaCollins, J S A. Procedures in Hepatogasterentology, 2nd Edition. 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.