Kohlstedt, S. G. (2010). Teaching children science: Hands-on nature study in North America, 1890-1930. University of Chicago Press.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua i Stíl Chicago (17ú heag.)
Kohlstedt, Sally Gregory. Teaching Children Science: Hands-on Nature Study in North America, 1890-1930. Chicago ; London: University of Chicago Press, 2010.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Kohlstedt, Sally Gregory. Teaching Children Science: Hands-on Nature Study in North America, 1890-1930. University of Chicago Press, 2010.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.