Robinson, O. W. (2001). Whose German?: The "ach/ich" alternation and related phenomena in "standard" and "colloquial". Benjamins.
Chicago Style (17th ed.) CitationRobinson, Orrin W. Whose German?: The "Ach/ich" Alternation and Related Phenomena in "Standard" and "Colloquial". Amsterdam [u.a.]: Benjamins, 2001.
MLA (9th ed.) CitationRobinson, Orrin W. Whose German?: The "Ach/ich" Alternation and Related Phenomena in "Standard" and "Colloquial". Benjamins, 2001.
Warning: These citations may not always be 100% accurate.