APA
Fifield P., Chartered Institute of Marketing, . (1998). Marketing strategy. Oxford: Buttherworth Heinemann.
Chicago
Fifield Paul, Chartered Institute of Marketing, . 1998. Marketing strategy. Oxford: Buttherworth Heinemann.
Harvard
Fifield P., Chartered Institute of Marketing, . (1998). Marketing strategy. Oxford: Buttherworth Heinemann.
MLA
Fifield Paul, Chartered Institute of Marketing, . Marketing strategy. Oxford: Buttherworth Heinemann. 1998.