APA

O' Driscoll N., Scott-Barrett F., . (2001). Business Challenges. Harlow: Longman.

Chicago

O' Driscoll N, Scott-Barrett F, . 2001. Business Challenges. Harlow: Longman.

Harvard

O' Driscoll N., Scott-Barrett F., . (2001). Business Challenges. Harlow: Longman.

MLA

O' Driscoll N, Scott-Barrett F, . Business Challenges. Harlow: Longman. 2001.