dp-management. (2006). Heimatkunde: Compilation, Volume 1 [Elektron. Medium]. Conform Graphics Arts+Design.
Cita Chicago (17th ed.)dp-management. Heimatkunde: Compilation, Volume 1 [Elektron. Medium]. Sonneberg: Conform Graphics Arts+Design, 2006.
Cita MLA (8th ed.)dp-management. Heimatkunde: Compilation, Volume 1 [Elektron. Medium]. Conform Graphics Arts+Design, 2006.
Atenció: Aquestes cites poden no estar 100% correctes.