Becker, G. E. (2007). Unterricht planen Basis-Bibliothek Referendariat.
Chicago Style (17th ed.) CitationBecker, Georg E. "Unterricht Planen." Basis-Bibliothek Referendariat 2007.
MLA (8th ed.) CitationBecker, Georg E. "Unterricht Planen." Basis-Bibliothek Referendariat, 2007.
Warning: These citations may not always be 100% accurate.