Doyle, R. A star called henry: Volume one of the last roundup. Penguin Books.
Citazione stile Chigago Style (17a edizione)Doyle, Roddy. A Star Called Henry: Volume One of the Last Roundup. New York: Penguin Books.
Citatione MLA (9a ed.)Doyle, Roddy. A Star Called Henry: Volume One of the Last Roundup. Penguin Books.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.