APA
Robert Heller, Tim Hindle, . (2008). THE WINNERS MANUAL : Selling Successfully, Making Presentations, Manage Your Time. LONDON: DORLING KINDERSLAY INDIA Pvt.LTD.
Chicago
Robert Heller, Tim Hindle, . 2008. THE WINNERS MANUAL : Selling Successfully, Making Presentations, Manage Your Time. LONDON: DORLING KINDERSLAY INDIA Pvt.LTD.
Harvard
Robert Heller, Tim Hindle, . (2008). THE WINNERS MANUAL : Selling Successfully, Making Presentations, Manage Your Time. LONDON: DORLING KINDERSLAY INDIA Pvt.LTD.
MLA
Robert Heller, Tim Hindle, . THE WINNERS MANUAL : Selling Successfully, Making Presentations, Manage Your Time. LONDON: DORLING KINDERSLAY INDIA Pvt.LTD. 2008.