Cita APA (7a ed.)

Melkman, A. (1979). How to handle major customers profitably. A Gower Press Workbook..

Cita Chicago Style (17a ed.)

Melkman, Alan. How to Handle Major Customers Profitably. England: A Gower Press Workbook., 1979.

Cita MLA (9a ed.)

Melkman, Alan. How to Handle Major Customers Profitably. A Gower Press Workbook., 1979.