APA aipamena

Schell, E. H., & Gilmore, F. F. (1939). Manual for executives and foremen. McGraw-Hill.

Chicago Style aipamena

Schell, Erwin Haskell, and Frank Forester Gilmore. Manual for Executives and Foremen. New York: McGraw-Hill, 1939.

MLA aipamena

Schell, Erwin Haskell, and Frank Forester Gilmore. Manual for Executives and Foremen. McGraw-Hill, 1939.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.