Flemmer, U., & Liebermann, E. (2004). Standards (April 2004.). Westermann.
Chicago Style (17th ed.) CitationFlemmer, Ursula, and Erik Liebermann. Standards. April 2004. Braunschweig: Westermann, 2004.
MLA (9th ed.) CitationFlemmer, Ursula, and Erik Liebermann. Standards. April 2004. Westermann, 2004.
Warning: These citations may not always be 100% accurate.