APA aipamena

Salaman, G. (1976). Occupational structure and placement. Milton Keynes: International Labour Office.

Chicago Style aipamena

Salaman, Graeme. Occupational Structure and Placement. Milton Keynes: International Labour Office, 1976.

MLA aipamena

Salaman, Graeme. Occupational Structure and Placement. Milton Keynes: International Labour Office, 1976.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.