Cita APA (7th ed.)
American Library Association, ebrary, Inc, Hillmann, D. I., & Westbrooks, E. L. (2004). Metadata in practice. American Library Association.
Cita Chicago (17th ed.)
American Library Association, Inc ebrary, Diane I. Hillmann, i Elaine L. Westbrooks. Metadata in Practice. Chicago: American Library Association, 2004.
Cita MLA (9th ed.)
American Library Association, et al. Metadata in Practice. American Library Association, 2004.
Atenció: Aquestes cites poden no estar 100% correctes.