Cita APA (7th ed.)
Bell,Alex. (2017). Frozen charlotte. Stripes publishing Ltd.
Cita Chicago (17th ed.)
Bell,Alex. Frozen Charlotte. Uk: Stripes publishing Ltd, 2017.
Cita MLA (9th ed.)
Bell,Alex. Frozen Charlotte. Stripes publishing Ltd, 2017.
Atenció: Aquestes cites poden no estar 100% correctes.