APA (7th ed.) Citation

Warren, C., & Loughead, T. (2009). Cartas e E-mails. Texto Editora.

Chicago Style (17th ed.) Citation

Warren, Celia, and Tim Loughead. Cartas E E-mails. Texto Editora, 2009.

MLA (8th ed.) Citation

Warren, Celia, and Tim Loughead. Cartas E E-mails. Texto Editora, 2009.

Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.