Happe, M. (1993). Das Thüringer Freilichtmuseum in Hohenfelden: Michael Happe.
Cita Chicago (17th ed.)Happe, Michael. Das Thüringer Freilichtmuseum in Hohenfelden: Michael Happe. 1993.
Cita MLA (8th ed.)Happe, Michael. Das Thüringer Freilichtmuseum in Hohenfelden: Michael Happe. 1993.
Atenció: Aquestes cites poden no estar 100% correctes.