APA-ийн эшлэл(7 дахь хэвлэлт)
Berry, J. Tangible Strategies for Intangible Assets: How to Manage and Measure Your Company's Brand, Patents, Intellectual Property, and Other Sources of Value. McGraw-Hill.
Чикаго-гийн эшлэл (17 дахь хэвлэлт)
Berry, John. Tangible Strategies for Intangible Assets: How to Manage and Measure Your Company's Brand, Patents, Intellectual Property, and Other Sources of Value. Nueva York, EUA: McGraw-Hill.
MLA -ийн эшлэл (9 дэх хэвлэлт)
Berry, John. Tangible Strategies for Intangible Assets: How to Manage and Measure Your Company's Brand, Patents, Intellectual Property, and Other Sources of Value. McGraw-Hill.
Анхааруулга: Эдгээр ишлэлүүд үргэлж 100% үнэн зөв биш байж магадгүй.