Gaya APA

Hax, A, C. (1996). The strategy concept and process: a pragmatic approach (2nd ed.). Upper Saddle River, New Jersey: Prentice-Hall, Inc..

Gaya MLA

Hax, Arnoldo, C.. "The strategy concept and process: a pragmatic approach". 2nd ed. Upper Saddle River, New Jersey: Prentice-Hall, Inc., 1996. Text.