Brickenkamp, R., Zillmer, E., & Emmans, D. (2010). The d2 test of attention: Manual (First U.S. edition, [Nachdruck].). Hogrefe.
Chicago Style (17th ed.) CitationBrickenkamp, Rolf, Eric Zillmer, and David Emmans. The D2 Test of Attention: Manual. First U.S. edition, [Nachdruck]. Cambridge, MA [und viele weitere]: Hogrefe, 2010.
MLA (9th ed.) CitationBrickenkamp, Rolf, et al. The D2 Test of Attention: Manual. First U.S. edition, [Nachdruck]. Hogrefe, 2010.
Warning: These citations may not always be 100% accurate.