Richards, G. (2018). Warehouse management: A complete guide to improving efficiency and minimizing costs in the modern warehouse (3rd Edition.). Kogan Page Ltd.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Richards, Gwynne. Warehouse Management: A Complete Guide to Improving Efficiency and Minimizing Costs in the Modern Warehouse. 3rd Edition. New York: Kogan Page Ltd, 2018.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Richards, Gwynne. Warehouse Management: A Complete Guide to Improving Efficiency and Minimizing Costs in the Modern Warehouse. 3rd Edition. Kogan Page Ltd, 2018.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.