Weiss, A. Million Dollar Consulting: Ther Professional's guide to Growing a Practice / Alan Weiss. McGraw- Hill.
Trích dẫn kiểu ChicagoWeiss, Alan. Million Dollar Consulting: Ther Professional's Guide to Growing a Practice / Alan Weiss. McGraw- Hill.
Trích dẫn MLAWeiss, Alan. Million Dollar Consulting: Ther Professional's Guide to Growing a Practice / Alan Weiss. McGraw- Hill.
Cảnh báo! Những trích dẫn này có thể không chính xác 100%.