APA aipamena

DICK - LARKAM R. (1973). PROFIT IMPROVEMENT TECHNIQUES. GOWER.

Chicago Style aipamena

DICK - LARKAM R. PROFIT IMPROVEMENT TECHNIQUES. ESSEX: GOWER, 1973.

MLA aipamena

DICK - LARKAM R. PROFIT IMPROVEMENT TECHNIQUES. GOWER, 1973.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.