APA
Houlden B., . (1993). Understanding company strategy. Blackwell Business, Oxford: .
Chicago
Houlden Brian, . 1993. Understanding company strategy. Blackwell Business, Oxford: .
Harvard
Houlden B., . (1993). Understanding company strategy. Blackwell Business, Oxford: .
MLA
Houlden Brian, . Understanding company strategy. Blackwell Business, Oxford: . 1993.