APA-ийн эшлэл(7 дахь хэвлэлт)

Bias, R. G., & Mayhew, D. J. (2005). Cost-justifying usability: An update for an Internet age (2nd ed.). Morgan Kaufman.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Bias, Randolph G., ба Deborah J. Mayhew. Cost-justifying Usability: An Update for an Internet Age. 2nd ed. Amsterdam ; Boston: Morgan Kaufman, 2005.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Bias, Randolph G., ба Deborah J. Mayhew. Cost-justifying Usability: An Update for an Internet Age. 2nd ed. Morgan Kaufman, 2005.