Bock, G. (2005). Terra - Erdkunde (Hessen, 1. Aufl., 1. Dr.). Klett-Perthes.
Chicago Style (17th ed.) CitationBock, Gisela. Terra - Erdkunde. Hessen, 1. Aufl., 1. Dr. Gotha [u.a.]: Klett-Perthes, 2005.
MLA (9th ed.) CitationBock, Gisela. Terra - Erdkunde. Hessen, 1. Aufl., 1. Dr. Klett-Perthes, 2005.
Warning: These citations may not always be 100% accurate.