Sieper, R. (1994). The student's companion to the USA (5. Aufl.). Hueber.
Chicago Style (17th ed.) CitationSieper, Roswitha. The Student's Companion to the USA. 5. Aufl. Ismaning: Hueber, 1994.
MLA (9th ed.) CitationSieper, Roswitha. The Student's Companion to the USA. 5. Aufl. Hueber, 1994.
Warning: These citations may not always be 100% accurate.