Zhu. (2013). Preparing Teachers for the 21st Century (1.). Springer Berlin Heidelberg.
Chicago Style aipamenaZhu. Preparing Teachers for the 21st Century. 1. Springer Berlin Heidelberg, 2013.
MLA aipamenaZhu. Preparing Teachers for the 21st Century. 1. Springer Berlin Heidelberg, 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.