APA aipamena

Halsey, G. D. (1955). Selecting and developing first-line supervisors. Harper.

Chicago Style aipamena

Halsey, George D. Selecting and Developing First-line Supervisors. New york: Harper, 1955.

MLA aipamena

Halsey, George D. Selecting and Developing First-line Supervisors. Harper, 1955.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.