Cita APA (7a ed.)

Lesk, M. (2004). Understanding digital libraries (2nd ed.). Elsevier.

Cita Chicago Style (17a ed.)

Lesk, Michael. Understanding Digital Libraries. 2nd ed. Boston: Elsevier, 2004.

Cita MLA (9a ed.)

Lesk, Michael. Understanding Digital Libraries. 2nd ed. Elsevier, 2004.