Landwirtschaftsverband Rheinland, Rheinisches Freilichtmuseum Kommern. (1995). Childhood - Playtime ?: International Symposium on the Research and Documentation in Museums of Cultural Aspects of Toys, Children and Youth. Rheinland Verl..
Chicagoスタイル(17版)引用形式Landwirtschaftsverband Rheinland, Rheinisches Freilichtmuseum Kommern. Childhood - Playtime ?: International Symposium on the Research and Documentation in Museums of Cultural Aspects of Toys, Children and Youth. Köln [u.a.]: Rheinland Verl., 1995.
MLA(8版)引用形式Landwirtschaftsverband Rheinland, Rheinisches Freilichtmuseum Kommern. Childhood - Playtime ?: International Symposium on the Research and Documentation in Museums of Cultural Aspects of Toys, Children and Youth. Rheinland Verl., 1995.