Cita APA (7th ed.)
Fifield, P. (2007). Marketing strategy: The difference between marketing and markets (3rd ed.). Elsevier.
Cita Chicago (17th ed.)
Fifield, Paul. Marketing Strategy: The Difference Between Marketing and Markets. 3rd ed. Amsterdam: Elsevier, 2007.
Cita MLA (9th ed.)
Fifield, Paul. Marketing Strategy: The Difference Between Marketing and Markets. 3rd ed. Elsevier, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.