Παραπομπή APA

Hillmann, D. I., & Westbrooks, E. L. (2009). Metadata in practice. Ess Ess.

Παραπομπή Chicago Style

Hillmann, Dianel I., και Elaine L. Westbrooks. Metadata in Practice. New Delhi: Ess Ess, 2009.

Παραπομπή MLA

Hillmann, Dianel I., και Elaine L. Westbrooks. Metadata in Practice. Ess Ess, 2009.