Gaya APA

Hax, A, C., Majluf, N, S. (1991). The Strategy Concept and Process: A Pragmatic Approach (International). United States of America: Prentice Hall.

Gaya MLA

Hax, Arnoldo, C.., Majluf, Nicolas, S.. "The Strategy Concept and Process: A Pragmatic Approach". International United States of America: Prentice Hall, 1991. Text.