Hutten zum Stolzenberg, B. R. What happened is this. Hutchinson.
Citazione stile Chigago Style (17a edizione)Hutten zum Stolzenberg, Betsey Riddle. What Happened Is This. London: Hutchinson.
Citatione MLA (8a ed.)Hutten zum Stolzenberg, Betsey Riddle. What Happened Is This. Hutchinson.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.