APA-referens (7:e uppl.)

LEEDS C A. (1979). MANAGEMENT AND BUSINESS STUDIES. MACDONALD & EVANS.

Chicago-referens (17:e uppl.)

LEEDS C A. MANAGEMENT AND BUSINESS STUDIES. LONDON: MACDONALD & EVANS, 1979.

MLA-referens (9:e uppl.)

LEEDS C A. MANAGEMENT AND BUSINESS STUDIES. MACDONALD & EVANS, 1979.