APA aipamena

SOMERVELL, H. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.

Chicago Style aipamena

SOMERVELL, Hubert. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.

MLA aipamena

SOMERVELL, Hubert. Industrial Peace In Our Time Hubert Somervell. George Allen & Unwin.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.