APA

Huggins R., Izushi H., . (2011). Competition, competitive advantage, and clusters. New York: Oxford University.

Chicago

Huggins Robert, Izushi Hiro, . 2011. Competition, competitive advantage, and clusters. New York: Oxford University.

Harvard

Huggins R., Izushi H., . (2011). Competition, competitive advantage, and clusters. New York: Oxford University.

MLA

Huggins Robert, Izushi Hiro, . Competition, competitive advantage, and clusters. New York: Oxford University. 2011.