Cita APA (7a ed.)

Roe, M. M. (1998). Marketing professional sevices: : winning new business business in the professional services sector. Butterworth Heinemann.

Cita Chicago Style (17a ed.)

Roe, Michael M. Marketing Professional Sevices: : Winning New Business Business in the Professional Services Sector. Oxford: Butterworth Heinemann, 1998.

Cita MLA (9a ed.)

Roe, Michael M. Marketing Professional Sevices: : Winning New Business Business in the Professional Services Sector. Butterworth Heinemann, 1998.