Woolley, C., & Gold, E. (1957). Ginnie and the mystery house. Scholastic Book Services.
Citazione stile Chigago Style (17a edizione)Woolley, Catherine, e Ethel Gold. Ginnie and the Mystery House. Ney York: Scholastic Book Services, 1957.
Citatione MLA (9a ed.)Woolley, Catherine, e Ethel Gold. Ginnie and the Mystery House. Scholastic Book Services, 1957.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.