APA-viite

Leon, A., & Leon, M. (2006). Essentials of database management systems. Vijay Nicole Imprints.

Chicago-tyylinen lähdeviittaus

Leon, Alexis, ja Mathews Leon. Essentials of Database Management Systems. Chennai: Vijay Nicole Imprints, 2006.

MLA-viite

Leon, Alexis, ja Mathews Leon. Essentials of Database Management Systems. Vijay Nicole Imprints, 2006.