APA引文

Beyer, H., & Holtzblatt, K. (1998). Contextual design: Defining customer-centered systems. Morgan Kaufmann.

Chicago Style (17th ed.) Citation

Beyer, Hugh, and Karen Holtzblatt. Contextual Design: Defining Customer-centered Systems. San Francisco, California: Morgan Kaufmann, 1998.

MLA引文

Beyer, Hugh, and Karen Holtzblatt. Contextual Design: Defining Customer-centered Systems. Morgan Kaufmann, 1998.