Cita APA (7th ed.)
Crain, C., & Aceto, F. (2014). Errori necessari. 66thand2nd.
Cita Chicago (17th ed.)
Crain, Caleb, i Federica Aceto. Errori Necessari. [Roma]: 66thand2nd, 2014.
Cita MLA (9th ed.)
Crain, Caleb, i Federica Aceto. Errori Necessari. 66thand2nd, 2014.
Atenció: Aquestes cites poden no estar 100% correctes.