APA

COLLIS D., . (1999). HARVARD BUSINESS REVIEW ON CORPORATE STRATEGY. BOSTON: HARVARD BUSINESS SCHOOL PRESS.

Chicago

COLLIS DAVID, . 1999. HARVARD BUSINESS REVIEW ON CORPORATE STRATEGY. BOSTON: HARVARD BUSINESS SCHOOL PRESS.

Harvard

COLLIS D., . (1999). HARVARD BUSINESS REVIEW ON CORPORATE STRATEGY. BOSTON: HARVARD BUSINESS SCHOOL PRESS.

MLA

COLLIS DAVID, . HARVARD BUSINESS REVIEW ON CORPORATE STRATEGY. BOSTON: HARVARD BUSINESS SCHOOL PRESS. 1999.