APA-referens (7:e uppl.)

HAMEL G. (1996). COMPETING FOR THE FUTURE. HARVARD BUSINESS REVIEW.

Chicago-referens (17:e uppl.)

HAMEL G. COMPETING FOR THE FUTURE. U S A: HARVARD BUSINESS REVIEW, 1996.

MLA-referens (9:e uppl.)

HAMEL G. COMPETING FOR THE FUTURE. HARVARD BUSINESS REVIEW, 1996.