Gaskill, C. (1993). The Buggy Book: A Pictorial Guide to a Century of Carriages. Gold Horse Publishing.
Citazione stile Chigago Style (17a edizione)Gaskill, Cynthia. The Buggy Book: A Pictorial Guide to a Century of Carriages. Annapolis/Maryland: Gold Horse Publishing, 1993.
Citatione MLA (8a ed.)Gaskill, Cynthia. The Buggy Book: A Pictorial Guide to a Century of Carriages. Gold Horse Publishing, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.