Duncan, D. J. (1972). Modern Retailing Management Basic Concept And Practices Delbert Duncan, Charles F. Phillips And Syandley C. Holander. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)Duncan, Delbert J. Modern Retailing Management Basic Concept And Practices Delbert Duncan, Charles F. Phillips And Syandley C. Holander. Richard D. Irwin, 1972.
Lua MLA (8ú heag.)Duncan, Delbert J. Modern Retailing Management Basic Concept And Practices Delbert Duncan, Charles F. Phillips And Syandley C. Holander. Richard D. Irwin, 1972.
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