Cita APA (7a ed.)

Costello, C. (2012). Elgg 1.8 social networking (2nd ed.). Packt Pub..

Cita Chicago Style (17a ed.)

Costello, Cash. Elgg 1.8 Social Networking. 2nd ed. Birmingham, UK: Packt Pub., 2012.

Cita MLA (8a ed.)

Costello, Cash. Elgg 1.8 Social Networking. 2nd ed. Packt Pub., 2012.