Holzner; Holzner. Google Docs 4 Everyone (1.). Pearson India.
Cita Chicago (17th ed.)Holzner; Holzner. Google Docs 4 Everyone. 1. Pearson India.
Cita MLA (8th ed.)Holzner; Holzner. Google Docs 4 Everyone. 1. Pearson India.
Atenció: Aquestes cites poden no estar 100% correctes.