Jansson, T. (1976). The summer book (1st Dell printing.). Dell Publishing Co.
Cita Chicago Style (17a ed.)Jansson, Tove. The Summer Book. 1st Dell printing. New York: Dell Publishing Co, 1976.
Cita MLA (9a ed.)Jansson, Tove. The Summer Book. 1st Dell printing. Dell Publishing Co, 1976.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.