Sugg, Z. (2015). Girl Online. Penguin Books.
Cita Chicago (17th ed.)Sugg, Zoo. Girl Online. New Delhi: Penguin Books, 2015.
Cita MLA (9th ed.)Sugg, Zoo. Girl Online. Penguin Books, 2015.
Atenció: Aquestes cites poden no estar 100% correctes.
Cita APA (7th ed.)