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..
Citace podle Chicago (17th ed.)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.
Citace podle MLA (8th ed.)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.