Robertson, Silvia
German verbs
Hodder & Stoughton, 1994
Buku Teks SO
German verbs
Buku Teks
Henschel, Astrid
German verb drills
Passport Books, 1994
Buku Teks SO
McKeane, Alasdair
German
Longman, 1994
Buku Teks SO
Lupson, J.P.
Guide to German : Idioms=Sprachfuhrer zu Deutschen: Idiomen
Illinois: Publishing Group., 1994
Buku Referensi