APA
Pringle H., Pringle H., . (1999). Brand Spirit. New York: .
Chicago
Pringle Hamish, Pringle Hamish, . 1999. Brand Spirit. New York: .
Harvard
Pringle H., Pringle H., . (1999). Brand Spirit. New York: .
MLA
Pringle Hamish, Pringle Hamish, . Brand Spirit. New York: . 1999.