Cita APA (7a ed.)
Forsyth, P. Marketing and Selling Professional Services: Practical Approaches to Practice Development (3a edición.). Kogan Page.
Cita estilo Chicago (17a ed.)
Forsyth, Patrick. Marketing and Selling Professional Services: Practical Approaches to Practice Development. 3a edición. Londres, Inglaterra: Kogan Page.
Cita MLA (9a ed.)
Forsyth, Patrick. Marketing and Selling Professional Services: Practical Approaches to Practice Development. 3a edición. Kogan Page.
Precaución: Estas citas no son 100% exactas.