Esophagus. Springer Nature Singapore.
Chicago Style (17th ed.) ZitazioaEsophagus. Springer Nature Singapore.
MLA (9th ed.) ZitazioaEsophagus. Springer Nature Singapore.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.
Esophagus. Springer Nature Singapore.
Chicago Style (17th ed.) ZitazioaEsophagus. Springer Nature Singapore.
MLA (9th ed.) ZitazioaEsophagus. Springer Nature Singapore.