HOLLINS-ALEXANDER, S. (2013). Online professional development through virtual learning communities. Corwin.
Čikaški stil citiranja (17. izdanje)HOLLINS-ALEXANDER, Sonja. Online Professional Development Through Virtual Learning Communities. Corwin, 2013.
MLA način citiranja (9. izdanje)HOLLINS-ALEXANDER, Sonja. Online Professional Development Through Virtual Learning Communities. Corwin, 2013.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.