Gaya APA
Berry, J. (2005).
Tangible Strategies for Intangible Assets : how to manage and measure your company's brand, patents, intellectual property and other sources of value .
New York:
McGraw-Hill.
Gaya MLA
Berry, John.
"Tangible Strategies for Intangible Assets : how to manage and measure your company's brand, patents, intellectual property and other sources of value".
New York:
McGraw-Hill,
2005.
Buku Tercetak.