Lambert, T. (1998). High Income Consulting: How to Build and Market Your Professional Practice. London: Nicholas Brealey.
استشهاد بنمط شيكاغوLambert, Tom. High Income Consulting: How to Build and Market Your Professional Practice. London: Nicholas Brealey, 1998.
MLA استشهادLambert, Tom. High Income Consulting: How to Build and Market Your Professional Practice. London: Nicholas Brealey, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.