APA-referens (7:e uppl.)

Savidge, L. (1973). Revisionary outline of commerce. Pitman Pub.

Chicago-referens (17:e uppl.)

Savidge, Len. Revisionary Outline of Commerce. London: Pitman Pub, 1973.

MLA-referens (9:e uppl.)

Savidge, Len. Revisionary Outline of Commerce. Pitman Pub, 1973.