APA-ийн эшлэл(7 дахь хэвлэлт)

De Stricker, U. (2008). Business cases for info pros: Here's why, here's how. Information Today.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

De Stricker, Ulla. Business Cases for Info Pros: Here's Why, Here's How. Medford, N.J.: Information Today, 2008.

MLA -ийн эшлэл (9 дэх хэвлэлт)

De Stricker, Ulla. Business Cases for Info Pros: Here's Why, Here's How. Information Today, 2008.