APA aipamena

Katz, D. (1951). Productivity, supervision, and morale among railroad workers. Survey Rsearch Center.

Chicago Style aipamena

Katz, Daniel. Productivity, Supervision, and Morale Among Railroad Workers. Ann Arbor: Survey Rsearch Center, 1951.

MLA aipamena

Katz, Daniel. Productivity, Supervision, and Morale Among Railroad Workers. Survey Rsearch Center, 1951.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.